whitespace fixes
This commit is contained in:
@ -1,13 +1,13 @@
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/* fortran/dlarfb.f -- translated by f2c (version 20200916).
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You must link the resulting object file with libf2c:
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on Microsoft Windows system, link with libf2c.lib;
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on Linux or Unix systems, link with .../path/to/libf2c.a -lm
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or, if you install libf2c.a in a standard place, with -lf2c -lm
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-- in that order, at the end of the command line, as in
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cc *.o -lf2c -lm
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Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
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on Microsoft Windows system, link with libf2c.lib;
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on Linux or Unix systems, link with .../path/to/libf2c.a -lm
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or, if you install libf2c.a in a standard place, with -lf2c -lm
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-- in that order, at the end of the command line, as in
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cc *.o -lf2c -lm
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Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
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http://www.netlib.org/f2c/libf2c.zip
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http://www.netlib.org/f2c/libf2c.zip
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*/
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#ifdef __cplusplus
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@ -219,25 +219,25 @@ f"> */
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/* > */
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/* ===================================================================== */
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/* Subroutine */ int dlarfb_(char *side, char *trans, char *direct, char *
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storev, integer *m, integer *n, integer *k, doublereal *v, integer *
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ldv, doublereal *t, integer *ldt, doublereal *c__, integer *ldc,
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doublereal *work, integer *ldwork, ftnlen side_len, ftnlen trans_len,
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ftnlen direct_len, ftnlen storev_len)
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storev, integer *m, integer *n, integer *k, doublereal *v, integer *
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ldv, doublereal *t, integer *ldt, doublereal *c__, integer *ldc,
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doublereal *work, integer *ldwork, ftnlen side_len, ftnlen trans_len,
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ftnlen direct_len, ftnlen storev_len)
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{
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/* System generated locals */
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integer c_dim1, c_offset, t_dim1, t_offset, v_dim1, v_offset, work_dim1,
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work_offset, i__1, i__2;
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integer c_dim1, c_offset, t_dim1, t_offset, v_dim1, v_offset, work_dim1,
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work_offset, i__1, i__2;
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/* Local variables */
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integer i__, j;
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extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *,
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integer *, doublereal *, doublereal *, integer *, doublereal *,
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integer *, doublereal *, doublereal *, integer *, ftnlen, ftnlen);
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extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *,
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integer *, doublereal *, doublereal *, integer *, doublereal *,
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integer *, doublereal *, doublereal *, integer *, ftnlen, ftnlen);
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extern logical lsame_(char *, char *, ftnlen, ftnlen);
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extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *,
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doublereal *, integer *), dtrmm_(char *, char *, char *, char *,
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integer *, integer *, doublereal *, doublereal *, integer *,
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doublereal *, integer *, ftnlen, ftnlen, ftnlen, ftnlen);
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extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *,
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doublereal *, integer *), dtrmm_(char *, char *, char *, char *,
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integer *, integer *, doublereal *, doublereal *, integer *,
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doublereal *, integer *, ftnlen, ftnlen, ftnlen, ftnlen);
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char transt[1];
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@ -280,24 +280,24 @@ f"> */
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/* Function Body */
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if (*m <= 0 || *n <= 0) {
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return 0;
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return 0;
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}
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if (lsame_(trans, (char *)"N", (ftnlen)1, (ftnlen)1)) {
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*(unsigned char *)transt = 'T';
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*(unsigned char *)transt = 'T';
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} else {
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*(unsigned char *)transt = 'N';
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*(unsigned char *)transt = 'N';
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}
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if (lsame_(storev, (char *)"C", (ftnlen)1, (ftnlen)1)) {
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if (lsame_(direct, (char *)"F", (ftnlen)1, (ftnlen)1)) {
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if (lsame_(direct, (char *)"F", (ftnlen)1, (ftnlen)1)) {
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/* Let V = ( V1 ) (first K rows) */
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/* ( V2 ) */
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/* where V1 is unit lower triangular. */
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if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
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if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
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/* Form H * C or H**T * C where C = ( C1 ) */
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/* ( C2 ) */
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@ -306,67 +306,67 @@ f"> */
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/* W := C1**T */
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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dcopy_(n, &c__[j + c_dim1], ldc, &work[j * work_dim1 + 1],
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&c__1);
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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dcopy_(n, &c__[j + c_dim1], ldc, &work[j * work_dim1 + 1],
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&c__1);
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/* L10: */
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}
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}
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/* W := W * V1 */
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
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&v[v_offset], ldv, &work[work_offset], ldwork, (
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ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
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if (*m > *k) {
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
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&v[v_offset], ldv, &work[work_offset], ldwork, (
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ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
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if (*m > *k) {
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/* W := W + C2**T * V2 */
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i__1 = *m - *k;
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dgemm_((char *)"Transpose", (char *)"No transpose", n, k, &i__1, &c_b14, &
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c__[*k + 1 + c_dim1], ldc, &v[*k + 1 + v_dim1],
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ldv, &c_b14, &work[work_offset], ldwork, (ftnlen)
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9, (ftnlen)12);
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}
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i__1 = *m - *k;
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dgemm_((char *)"Transpose", (char *)"No transpose", n, k, &i__1, &c_b14, &
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c__[*k + 1 + c_dim1], ldc, &v[*k + 1 + v_dim1],
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ldv, &c_b14, &work[work_offset], ldwork, (ftnlen)
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9, (ftnlen)12);
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}
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/* W := W * T**T or W * T */
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dtrmm_((char *)"Right", (char *)"Upper", transt, (char *)"Non-unit", n, k, &c_b14, &t[
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t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
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(ftnlen)5, (ftnlen)1, (ftnlen)8);
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dtrmm_((char *)"Right", (char *)"Upper", transt, (char *)"Non-unit", n, k, &c_b14, &t[
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t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
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(ftnlen)5, (ftnlen)1, (ftnlen)8);
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/* C := C - V * W**T */
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if (*m > *k) {
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if (*m > *k) {
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/* C2 := C2 - V2 * W**T */
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i__1 = *m - *k;
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dgemm_((char *)"No transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &
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v[*k + 1 + v_dim1], ldv, &work[work_offset],
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ldwork, &c_b14, &c__[*k + 1 + c_dim1], ldc, (
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ftnlen)12, (ftnlen)9);
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}
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i__1 = *m - *k;
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dgemm_((char *)"No transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &
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v[*k + 1 + v_dim1], ldv, &work[work_offset],
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ldwork, &c_b14, &c__[*k + 1 + c_dim1], ldc, (
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ftnlen)12, (ftnlen)9);
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}
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/* W := W * V1**T */
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
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v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
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5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
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v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
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5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
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/* C1 := C1 - W**T */
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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i__2 = *n;
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for (i__ = 1; i__ <= i__2; ++i__) {
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c__[j + i__ * c_dim1] -= work[i__ + j * work_dim1];
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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i__2 = *n;
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for (i__ = 1; i__ <= i__2; ++i__) {
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c__[j + i__ * c_dim1] -= work[i__ + j * work_dim1];
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/* L20: */
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}
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}
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/* L30: */
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}
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}
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} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
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} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
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/* Form C * H or C * H**T where C = ( C1 C2 ) */
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@ -374,74 +374,74 @@ f"> */
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/* W := C1 */
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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dcopy_(m, &c__[j * c_dim1 + 1], &c__1, &work[j *
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work_dim1 + 1], &c__1);
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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dcopy_(m, &c__[j * c_dim1 + 1], &c__1, &work[j *
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work_dim1 + 1], &c__1);
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/* L40: */
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}
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}
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/* W := W * V1 */
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
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&v[v_offset], ldv, &work[work_offset], ldwork, (
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ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
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if (*n > *k) {
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
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&v[v_offset], ldv, &work[work_offset], ldwork, (
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ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
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if (*n > *k) {
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/* W := W + C2 * V2 */
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i__1 = *n - *k;
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dgemm_((char *)"No transpose", (char *)"No transpose", m, k, &i__1, &
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c_b14, &c__[(*k + 1) * c_dim1 + 1], ldc, &v[*k +
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1 + v_dim1], ldv, &c_b14, &work[work_offset],
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ldwork, (ftnlen)12, (ftnlen)12);
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}
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i__1 = *n - *k;
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dgemm_((char *)"No transpose", (char *)"No transpose", m, k, &i__1, &
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c_b14, &c__[(*k + 1) * c_dim1 + 1], ldc, &v[*k +
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1 + v_dim1], ldv, &c_b14, &work[work_offset],
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ldwork, (ftnlen)12, (ftnlen)12);
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}
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/* W := W * T or W * T**T */
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dtrmm_((char *)"Right", (char *)"Upper", trans, (char *)"Non-unit", m, k, &c_b14, &t[
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t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
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(ftnlen)5, (ftnlen)1, (ftnlen)8);
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dtrmm_((char *)"Right", (char *)"Upper", trans, (char *)"Non-unit", m, k, &c_b14, &t[
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t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
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(ftnlen)5, (ftnlen)1, (ftnlen)8);
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/* C := C - W * V**T */
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if (*n > *k) {
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if (*n > *k) {
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/* C2 := C2 - W * V2**T */
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i__1 = *n - *k;
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dgemm_((char *)"No transpose", (char *)"Transpose", m, &i__1, k, &c_b25, &
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work[work_offset], ldwork, &v[*k + 1 + v_dim1],
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ldv, &c_b14, &c__[(*k + 1) * c_dim1 + 1], ldc, (
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ftnlen)12, (ftnlen)9);
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}
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i__1 = *n - *k;
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dgemm_((char *)"No transpose", (char *)"Transpose", m, &i__1, k, &c_b25, &
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work[work_offset], ldwork, &v[*k + 1 + v_dim1],
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ldv, &c_b14, &c__[(*k + 1) * c_dim1 + 1], ldc, (
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ftnlen)12, (ftnlen)9);
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}
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/* W := W * V1**T */
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
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v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
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5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
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dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
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v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
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5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
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/* C1 := C1 - W */
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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i__2 = *m;
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for (i__ = 1; i__ <= i__2; ++i__) {
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c__[i__ + j * c_dim1] -= work[i__ + j * work_dim1];
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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i__2 = *m;
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for (i__ = 1; i__ <= i__2; ++i__) {
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c__[i__ + j * c_dim1] -= work[i__ + j * work_dim1];
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/* L50: */
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}
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}
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/* L60: */
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}
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}
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}
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}
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} else {
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} else {
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/* Let V = ( V1 ) */
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/* ( V2 ) (last K rows) */
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/* where V2 is unit upper triangular. */
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if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
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if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
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/* Form H * C or H**T * C where C = ( C1 ) */
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/* ( C2 ) */
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@ -450,67 +450,67 @@ f"> */
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/* W := C2**T */
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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dcopy_(n, &c__[*m - *k + j + c_dim1], ldc, &work[j *
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work_dim1 + 1], &c__1);
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i__1 = *k;
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for (j = 1; j <= i__1; ++j) {
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dcopy_(n, &c__[*m - *k + j + c_dim1], ldc, &work[j *
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work_dim1 + 1], &c__1);
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/* L70: */
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}
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}
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/* W := W * V2 */
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dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
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&v[*m - *k + 1 + v_dim1], ldv, &work[work_offset],
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ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
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if (*m > *k) {
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dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
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&v[*m - *k + 1 + v_dim1], ldv, &work[work_offset],
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ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
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if (*m > *k) {
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/* W := W + C1**T * V1 */
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i__1 = *m - *k;
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dgemm_((char *)"Transpose", (char *)"No transpose", n, k, &i__1, &c_b14, &
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c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, &
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work[work_offset], ldwork, (ftnlen)9, (ftnlen)12);
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}
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i__1 = *m - *k;
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dgemm_((char *)"Transpose", (char *)"No transpose", n, k, &i__1, &c_b14, &
|
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c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, &
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work[work_offset], ldwork, (ftnlen)9, (ftnlen)12);
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}
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/* W := W * T**T or W * T */
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dtrmm_((char *)"Right", (char *)"Lower", transt, (char *)"Non-unit", n, k, &c_b14, &t[
|
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t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
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dtrmm_((char *)"Right", (char *)"Lower", transt, (char *)"Non-unit", n, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
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||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
|
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/* C := C - V * W**T */
|
||||
|
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if (*m > *k) {
|
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if (*m > *k) {
|
||||
|
||||
/* C1 := C1 - V1 * W**T */
|
||||
|
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i__1 = *m - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &
|
||||
v[v_offset], ldv, &work[work_offset], ldwork, &
|
||||
c_b14, &c__[c_offset], ldc, (ftnlen)12, (ftnlen)9)
|
||||
;
|
||||
}
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &
|
||||
v[v_offset], ldv, &work[work_offset], ldwork, &
|
||||
c_b14, &c__[c_offset], ldc, (ftnlen)12, (ftnlen)9)
|
||||
;
|
||||
}
|
||||
|
||||
/* W := W * V2**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
|
||||
v[*m - *k + 1 + v_dim1], ldv, &work[work_offset],
|
||||
ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
|
||||
v[*m - *k + 1 + v_dim1], ldv, &work[work_offset],
|
||||
ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
|
||||
/* C2 := C2 - W**T */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *n;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[*m - *k + j + i__ * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *n;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[*m - *k + j + i__ * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
/* L80: */
|
||||
}
|
||||
}
|
||||
/* L90: */
|
||||
}
|
||||
}
|
||||
|
||||
} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
/* Form C * H or C * H**T where C = ( C1 C2 ) */
|
||||
|
||||
@ -518,77 +518,77 @@ f"> */
|
||||
|
||||
/* W := C2 */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(m, &c__[(*n - *k + j) * c_dim1 + 1], &c__1, &work[
|
||||
j * work_dim1 + 1], &c__1);
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(m, &c__[(*n - *k + j) * c_dim1 + 1], &c__1, &work[
|
||||
j * work_dim1 + 1], &c__1);
|
||||
/* L100: */
|
||||
}
|
||||
}
|
||||
|
||||
/* W := W * V2 */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
|
||||
&v[*n - *k + 1 + v_dim1], ldv, &work[work_offset],
|
||||
ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
|
||||
if (*n > *k) {
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
|
||||
&v[*n - *k + 1 + v_dim1], ldv, &work[work_offset],
|
||||
ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
|
||||
if (*n > *k) {
|
||||
|
||||
/* W := W + C1 * V1 */
|
||||
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"No transpose", m, k, &i__1, &
|
||||
c_b14, &c__[c_offset], ldc, &v[v_offset], ldv, &
|
||||
c_b14, &work[work_offset], ldwork, (ftnlen)12, (
|
||||
ftnlen)12);
|
||||
}
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"No transpose", m, k, &i__1, &
|
||||
c_b14, &c__[c_offset], ldc, &v[v_offset], ldv, &
|
||||
c_b14, &work[work_offset], ldwork, (ftnlen)12, (
|
||||
ftnlen)12);
|
||||
}
|
||||
|
||||
/* W := W * T or W * T**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", trans, (char *)"Non-unit", m, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
dtrmm_((char *)"Right", (char *)"Lower", trans, (char *)"Non-unit", m, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
|
||||
/* C := C - W * V**T */
|
||||
|
||||
if (*n > *k) {
|
||||
if (*n > *k) {
|
||||
|
||||
/* C1 := C1 - W * V1**T */
|
||||
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", m, &i__1, k, &c_b25, &
|
||||
work[work_offset], ldwork, &v[v_offset], ldv, &
|
||||
c_b14, &c__[c_offset], ldc, (ftnlen)12, (ftnlen)9)
|
||||
;
|
||||
}
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", m, &i__1, k, &c_b25, &
|
||||
work[work_offset], ldwork, &v[v_offset], ldv, &
|
||||
c_b14, &c__[c_offset], ldc, (ftnlen)12, (ftnlen)9)
|
||||
;
|
||||
}
|
||||
|
||||
/* W := W * V2**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
|
||||
v[*n - *k + 1 + v_dim1], ldv, &work[work_offset],
|
||||
ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
|
||||
v[*n - *k + 1 + v_dim1], ldv, &work[work_offset],
|
||||
ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
|
||||
/* C2 := C2 - W */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *m;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[i__ + (*n - *k + j) * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *m;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[i__ + (*n - *k + j) * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
/* L110: */
|
||||
}
|
||||
}
|
||||
/* L120: */
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
} else if (lsame_(storev, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
if (lsame_(direct, (char *)"F", (ftnlen)1, (ftnlen)1)) {
|
||||
if (lsame_(direct, (char *)"F", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
/* Let V = ( V1 V2 ) (V1: first K columns) */
|
||||
/* where V1 is unit upper triangular. */
|
||||
|
||||
if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
|
||||
if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
/* Form H * C or H**T * C where C = ( C1 ) */
|
||||
/* ( C2 ) */
|
||||
@ -597,67 +597,67 @@ f"> */
|
||||
|
||||
/* W := C1**T */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(n, &c__[j + c_dim1], ldc, &work[j * work_dim1 + 1],
|
||||
&c__1);
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(n, &c__[j + c_dim1], ldc, &work[j * work_dim1 + 1],
|
||||
&c__1);
|
||||
/* L130: */
|
||||
}
|
||||
}
|
||||
|
||||
/* W := W * V1**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
|
||||
v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
|
||||
5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*m > *k) {
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
|
||||
v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
|
||||
5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*m > *k) {
|
||||
|
||||
/* W := W + C2**T * V2**T */
|
||||
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", n, k, &i__1, &c_b14, &
|
||||
c__[*k + 1 + c_dim1], ldc, &v[(*k + 1) * v_dim1 +
|
||||
1], ldv, &c_b14, &work[work_offset], ldwork, (
|
||||
ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", n, k, &i__1, &c_b14, &
|
||||
c__[*k + 1 + c_dim1], ldc, &v[(*k + 1) * v_dim1 +
|
||||
1], ldv, &c_b14, &work[work_offset], ldwork, (
|
||||
ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
|
||||
/* W := W * T**T or W * T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", transt, (char *)"Non-unit", n, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
dtrmm_((char *)"Right", (char *)"Upper", transt, (char *)"Non-unit", n, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
|
||||
/* C := C - V**T * W**T */
|
||||
|
||||
if (*m > *k) {
|
||||
if (*m > *k) {
|
||||
|
||||
/* C2 := C2 - V2**T * W**T */
|
||||
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &v[(
|
||||
*k + 1) * v_dim1 + 1], ldv, &work[work_offset],
|
||||
ldwork, &c_b14, &c__[*k + 1 + c_dim1], ldc, (
|
||||
ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &v[(
|
||||
*k + 1) * v_dim1 + 1], ldv, &work[work_offset],
|
||||
ldwork, &c_b14, &c__[*k + 1 + c_dim1], ldc, (
|
||||
ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
|
||||
/* W := W * V1 */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
|
||||
&v[v_offset], ldv, &work[work_offset], ldwork, (
|
||||
ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
|
||||
&v[v_offset], ldv, &work[work_offset], ldwork, (
|
||||
ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
|
||||
|
||||
/* C1 := C1 - W**T */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *n;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[j + i__ * c_dim1] -= work[i__ + j * work_dim1];
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *n;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[j + i__ * c_dim1] -= work[i__ + j * work_dim1];
|
||||
/* L140: */
|
||||
}
|
||||
}
|
||||
/* L150: */
|
||||
}
|
||||
}
|
||||
|
||||
} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
/* Form C * H or C * H**T where C = ( C1 C2 ) */
|
||||
|
||||
@ -665,74 +665,74 @@ f"> */
|
||||
|
||||
/* W := C1 */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(m, &c__[j * c_dim1 + 1], &c__1, &work[j *
|
||||
work_dim1 + 1], &c__1);
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(m, &c__[j * c_dim1 + 1], &c__1, &work[j *
|
||||
work_dim1 + 1], &c__1);
|
||||
/* L160: */
|
||||
}
|
||||
}
|
||||
|
||||
/* W := W * V1**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
|
||||
v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
|
||||
5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*n > *k) {
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
|
||||
v[v_offset], ldv, &work[work_offset], ldwork, (ftnlen)
|
||||
5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*n > *k) {
|
||||
|
||||
/* W := W + C2 * V2**T */
|
||||
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", m, k, &i__1, &c_b14, &
|
||||
c__[(*k + 1) * c_dim1 + 1], ldc, &v[(*k + 1) *
|
||||
v_dim1 + 1], ldv, &c_b14, &work[work_offset],
|
||||
ldwork, (ftnlen)12, (ftnlen)9);
|
||||
}
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", m, k, &i__1, &c_b14, &
|
||||
c__[(*k + 1) * c_dim1 + 1], ldc, &v[(*k + 1) *
|
||||
v_dim1 + 1], ldv, &c_b14, &work[work_offset],
|
||||
ldwork, (ftnlen)12, (ftnlen)9);
|
||||
}
|
||||
|
||||
/* W := W * T or W * T**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", trans, (char *)"Non-unit", m, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
dtrmm_((char *)"Right", (char *)"Upper", trans, (char *)"Non-unit", m, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
|
||||
/* C := C - W * V */
|
||||
|
||||
if (*n > *k) {
|
||||
if (*n > *k) {
|
||||
|
||||
/* C2 := C2 - W * V2 */
|
||||
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"No transpose", m, &i__1, k, &
|
||||
c_b25, &work[work_offset], ldwork, &v[(*k + 1) *
|
||||
v_dim1 + 1], ldv, &c_b14, &c__[(*k + 1) * c_dim1
|
||||
+ 1], ldc, (ftnlen)12, (ftnlen)12);
|
||||
}
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"No transpose", m, &i__1, k, &
|
||||
c_b25, &work[work_offset], ldwork, &v[(*k + 1) *
|
||||
v_dim1 + 1], ldv, &c_b14, &c__[(*k + 1) * c_dim1
|
||||
+ 1], ldc, (ftnlen)12, (ftnlen)12);
|
||||
}
|
||||
|
||||
/* W := W * V1 */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
|
||||
&v[v_offset], ldv, &work[work_offset], ldwork, (
|
||||
ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
|
||||
dtrmm_((char *)"Right", (char *)"Upper", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
|
||||
&v[v_offset], ldv, &work[work_offset], ldwork, (
|
||||
ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
|
||||
|
||||
/* C1 := C1 - W */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *m;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[i__ + j * c_dim1] -= work[i__ + j * work_dim1];
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *m;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[i__ + j * c_dim1] -= work[i__ + j * work_dim1];
|
||||
/* L170: */
|
||||
}
|
||||
}
|
||||
/* L180: */
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
} else {
|
||||
|
||||
/* Let V = ( V1 V2 ) (V2: last K columns) */
|
||||
/* where V2 is unit lower triangular. */
|
||||
|
||||
if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
|
||||
if (lsame_(side, (char *)"L", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
/* Form H * C or H**T * C where C = ( C1 ) */
|
||||
/* ( C2 ) */
|
||||
@ -741,67 +741,67 @@ f"> */
|
||||
|
||||
/* W := C2**T */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(n, &c__[*m - *k + j + c_dim1], ldc, &work[j *
|
||||
work_dim1 + 1], &c__1);
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(n, &c__[*m - *k + j + c_dim1], ldc, &work[j *
|
||||
work_dim1 + 1], &c__1);
|
||||
/* L190: */
|
||||
}
|
||||
}
|
||||
|
||||
/* W := W * V2**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
|
||||
v[(*m - *k + 1) * v_dim1 + 1], ldv, &work[work_offset]
|
||||
, ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*m > *k) {
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", n, k, &c_b14, &
|
||||
v[(*m - *k + 1) * v_dim1 + 1], ldv, &work[work_offset]
|
||||
, ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*m > *k) {
|
||||
|
||||
/* W := W + C1**T * V1**T */
|
||||
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", n, k, &i__1, &c_b14, &
|
||||
c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, &
|
||||
work[work_offset], ldwork, (ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", n, k, &i__1, &c_b14, &
|
||||
c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, &
|
||||
work[work_offset], ldwork, (ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
|
||||
/* W := W * T**T or W * T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", transt, (char *)"Non-unit", n, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
dtrmm_((char *)"Right", (char *)"Lower", transt, (char *)"Non-unit", n, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
|
||||
/* C := C - V**T * W**T */
|
||||
|
||||
if (*m > *k) {
|
||||
if (*m > *k) {
|
||||
|
||||
/* C1 := C1 - V1**T * W**T */
|
||||
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &v[
|
||||
v_offset], ldv, &work[work_offset], ldwork, &
|
||||
c_b14, &c__[c_offset], ldc, (ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
i__1 = *m - *k;
|
||||
dgemm_((char *)"Transpose", (char *)"Transpose", &i__1, n, k, &c_b25, &v[
|
||||
v_offset], ldv, &work[work_offset], ldwork, &
|
||||
c_b14, &c__[c_offset], ldc, (ftnlen)9, (ftnlen)9);
|
||||
}
|
||||
|
||||
/* W := W * V2 */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
|
||||
&v[(*m - *k + 1) * v_dim1 + 1], ldv, &work[
|
||||
work_offset], ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)
|
||||
12, (ftnlen)4);
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", n, k, &c_b14,
|
||||
&v[(*m - *k + 1) * v_dim1 + 1], ldv, &work[
|
||||
work_offset], ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)
|
||||
12, (ftnlen)4);
|
||||
|
||||
/* C2 := C2 - W**T */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *n;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[*m - *k + j + i__ * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *n;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[*m - *k + j + i__ * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
/* L200: */
|
||||
}
|
||||
}
|
||||
/* L210: */
|
||||
}
|
||||
}
|
||||
|
||||
} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
} else if (lsame_(side, (char *)"R", (ftnlen)1, (ftnlen)1)) {
|
||||
|
||||
/* Form C * H or C * H' where C = ( C1 C2 ) */
|
||||
|
||||
@ -809,70 +809,70 @@ f"> */
|
||||
|
||||
/* W := C2 */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(m, &c__[(*n - *k + j) * c_dim1 + 1], &c__1, &work[
|
||||
j * work_dim1 + 1], &c__1);
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
dcopy_(m, &c__[(*n - *k + j) * c_dim1 + 1], &c__1, &work[
|
||||
j * work_dim1 + 1], &c__1);
|
||||
/* L220: */
|
||||
}
|
||||
}
|
||||
|
||||
/* W := W * V2**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
|
||||
v[(*n - *k + 1) * v_dim1 + 1], ldv, &work[work_offset]
|
||||
, ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*n > *k) {
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"Transpose", (char *)"Unit", m, k, &c_b14, &
|
||||
v[(*n - *k + 1) * v_dim1 + 1], ldv, &work[work_offset]
|
||||
, ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)9, (ftnlen)4);
|
||||
if (*n > *k) {
|
||||
|
||||
/* W := W + C1 * V1**T */
|
||||
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", m, k, &i__1, &c_b14, &
|
||||
c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, &
|
||||
work[work_offset], ldwork, (ftnlen)12, (ftnlen)9);
|
||||
}
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"Transpose", m, k, &i__1, &c_b14, &
|
||||
c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, &
|
||||
work[work_offset], ldwork, (ftnlen)12, (ftnlen)9);
|
||||
}
|
||||
|
||||
/* W := W * T or W * T**T */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", trans, (char *)"Non-unit", m, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
dtrmm_((char *)"Right", (char *)"Lower", trans, (char *)"Non-unit", m, k, &c_b14, &t[
|
||||
t_offset], ldt, &work[work_offset], ldwork, (ftnlen)5,
|
||||
(ftnlen)5, (ftnlen)1, (ftnlen)8);
|
||||
|
||||
/* C := C - W * V */
|
||||
|
||||
if (*n > *k) {
|
||||
if (*n > *k) {
|
||||
|
||||
/* C1 := C1 - W * V1 */
|
||||
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"No transpose", m, &i__1, k, &
|
||||
c_b25, &work[work_offset], ldwork, &v[v_offset],
|
||||
ldv, &c_b14, &c__[c_offset], ldc, (ftnlen)12, (
|
||||
ftnlen)12);
|
||||
}
|
||||
i__1 = *n - *k;
|
||||
dgemm_((char *)"No transpose", (char *)"No transpose", m, &i__1, k, &
|
||||
c_b25, &work[work_offset], ldwork, &v[v_offset],
|
||||
ldv, &c_b14, &c__[c_offset], ldc, (ftnlen)12, (
|
||||
ftnlen)12);
|
||||
}
|
||||
|
||||
/* W := W * V2 */
|
||||
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
|
||||
&v[(*n - *k + 1) * v_dim1 + 1], ldv, &work[
|
||||
work_offset], ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)
|
||||
12, (ftnlen)4);
|
||||
dtrmm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", m, k, &c_b14,
|
||||
&v[(*n - *k + 1) * v_dim1 + 1], ldv, &work[
|
||||
work_offset], ldwork, (ftnlen)5, (ftnlen)5, (ftnlen)
|
||||
12, (ftnlen)4);
|
||||
|
||||
/* C1 := C1 - W */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *m;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[i__ + (*n - *k + j) * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *m;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
c__[i__ + (*n - *k + j) * c_dim1] -= work[i__ + j *
|
||||
work_dim1];
|
||||
/* L230: */
|
||||
}
|
||||
}
|
||||
/* L240: */
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
@ -882,5 +882,5 @@ f"> */
|
||||
} /* dlarfb_ */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user