whitespace fixes
This commit is contained in:
Axel Kohlmeyer
@ -1,13 +1,13 @@
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/* static/dlarft.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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@ -185,8 +185,8 @@ f"> */
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/* > */
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/* ===================================================================== */
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/* Subroutine */ int dlarft_(char *direct, char *storev, integer *n, integer *
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k, doublereal *v, integer *ldv, doublereal *tau, doublereal *t,
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integer *ldt, ftnlen direct_len, ftnlen storev_len)
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k, doublereal *v, integer *ldv, doublereal *tau, doublereal *t,
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integer *ldt, ftnlen direct_len, ftnlen storev_len)
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{
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/* System generated locals */
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integer t_dim1, t_offset, v_dim1, v_offset, i__1, i__2, i__3;
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@ -195,13 +195,13 @@ f"> */
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/* Local variables */
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integer i__, j, prevlastv;
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extern logical lsame_(char *, char *, ftnlen, ftnlen);
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extern /* Subroutine */ int dgemv_(char *, integer *, integer *,
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doublereal *, doublereal *, integer *, doublereal *, integer *,
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doublereal *, doublereal *, integer *, ftnlen);
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extern /* Subroutine */ int dgemv_(char *, integer *, integer *,
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doublereal *, doublereal *, integer *, doublereal *, integer *,
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doublereal *, doublereal *, integer *, ftnlen);
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integer lastv;
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extern /* Subroutine */ int dtrmv_(char *, char *, char *, integer *,
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doublereal *, integer *, doublereal *, integer *, ftnlen, ftnlen,
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ftnlen);
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extern /* Subroutine */ int dtrmv_(char *, char *, char *, integer *,
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doublereal *, integer *, doublereal *, integer *, ftnlen, ftnlen,
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ftnlen);
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/* -- LAPACK auxiliary routine -- */
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@ -238,173 +238,173 @@ f"> */
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/* Function Body */
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if (*n == 0) {
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return 0;
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return 0;
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}
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if (lsame_(direct, (char *)"F", (ftnlen)1, (ftnlen)1)) {
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prevlastv = *n;
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i__1 = *k;
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for (i__ = 1; i__ <= i__1; ++i__) {
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prevlastv = max(i__,prevlastv);
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if (tau[i__] == 0.) {
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prevlastv = *n;
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i__1 = *k;
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for (i__ = 1; i__ <= i__1; ++i__) {
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prevlastv = max(i__,prevlastv);
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if (tau[i__] == 0.) {
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/* H(i) = I */
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i__2 = i__;
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for (j = 1; j <= i__2; ++j) {
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t[j + i__ * t_dim1] = 0.;
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}
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} else {
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i__2 = i__;
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for (j = 1; j <= i__2; ++j) {
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t[j + i__ * t_dim1] = 0.;
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}
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} else {
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/* general case */
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if (lsame_(storev, (char *)"C", (ftnlen)1, (ftnlen)1)) {
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if (lsame_(storev, (char *)"C", (ftnlen)1, (ftnlen)1)) {
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/* Skip any trailing zeros. */
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i__2 = i__ + 1;
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for (lastv = *n; lastv >= i__2; --lastv) {
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if (v[lastv + i__ * v_dim1] != 0.) {
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goto L219;
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}
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}
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i__2 = i__ + 1;
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for (lastv = *n; lastv >= i__2; --lastv) {
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if (v[lastv + i__ * v_dim1] != 0.) {
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goto L219;
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}
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}
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L219:
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i__2 = i__ - 1;
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for (j = 1; j <= i__2; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[i__ + j * v_dim1];
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}
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j = min(lastv,prevlastv);
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i__2 = i__ - 1;
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for (j = 1; j <= i__2; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[i__ + j * v_dim1];
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}
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j = min(lastv,prevlastv);
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/* T(1:i-1,i) := - tau(i) * V(i:j,1:i-1)**T * V(i:j,i) */
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i__2 = j - i__;
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i__3 = i__ - 1;
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d__1 = -tau[i__];
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dgemv_((char *)"Transpose", &i__2, &i__3, &d__1, &v[i__ + 1 +
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v_dim1], ldv, &v[i__ + 1 + i__ * v_dim1], &c__1, &
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c_b7, &t[i__ * t_dim1 + 1], &c__1, (ftnlen)9);
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} else {
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i__2 = j - i__;
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i__3 = i__ - 1;
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d__1 = -tau[i__];
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dgemv_((char *)"Transpose", &i__2, &i__3, &d__1, &v[i__ + 1 +
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v_dim1], ldv, &v[i__ + 1 + i__ * v_dim1], &c__1, &
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c_b7, &t[i__ * t_dim1 + 1], &c__1, (ftnlen)9);
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} else {
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/* Skip any trailing zeros. */
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i__2 = i__ + 1;
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for (lastv = *n; lastv >= i__2; --lastv) {
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if (v[i__ + lastv * v_dim1] != 0.) {
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goto L235;
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}
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}
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i__2 = i__ + 1;
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for (lastv = *n; lastv >= i__2; --lastv) {
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if (v[i__ + lastv * v_dim1] != 0.) {
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goto L235;
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}
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}
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L235:
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i__2 = i__ - 1;
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for (j = 1; j <= i__2; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[j + i__ * v_dim1];
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}
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j = min(lastv,prevlastv);
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i__2 = i__ - 1;
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for (j = 1; j <= i__2; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[j + i__ * v_dim1];
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}
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j = min(lastv,prevlastv);
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/* T(1:i-1,i) := - tau(i) * V(1:i-1,i:j) * V(i,i:j)**T */
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i__2 = i__ - 1;
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i__3 = j - i__;
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d__1 = -tau[i__];
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dgemv_((char *)"No transpose", &i__2, &i__3, &d__1, &v[(i__ + 1) *
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v_dim1 + 1], ldv, &v[i__ + (i__ + 1) * v_dim1],
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ldv, &c_b7, &t[i__ * t_dim1 + 1], &c__1, (ftnlen)
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12);
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}
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i__2 = i__ - 1;
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i__3 = j - i__;
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d__1 = -tau[i__];
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dgemv_((char *)"No transpose", &i__2, &i__3, &d__1, &v[(i__ + 1) *
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v_dim1 + 1], ldv, &v[i__ + (i__ + 1) * v_dim1],
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ldv, &c_b7, &t[i__ * t_dim1 + 1], &c__1, (ftnlen)
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12);
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}
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/* T(1:i-1,i) := T(1:i-1,1:i-1) * T(1:i-1,i) */
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i__2 = i__ - 1;
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dtrmv_((char *)"Upper", (char *)"No transpose", (char *)"Non-unit", &i__2, &t[
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t_offset], ldt, &t[i__ * t_dim1 + 1], &c__1, (ftnlen)
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5, (ftnlen)12, (ftnlen)8);
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t[i__ + i__ * t_dim1] = tau[i__];
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if (i__ > 1) {
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prevlastv = max(prevlastv,lastv);
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} else {
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prevlastv = lastv;
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}
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}
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}
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i__2 = i__ - 1;
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dtrmv_((char *)"Upper", (char *)"No transpose", (char *)"Non-unit", &i__2, &t[
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t_offset], ldt, &t[i__ * t_dim1 + 1], &c__1, (ftnlen)
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5, (ftnlen)12, (ftnlen)8);
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t[i__ + i__ * t_dim1] = tau[i__];
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if (i__ > 1) {
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prevlastv = max(prevlastv,lastv);
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} else {
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prevlastv = lastv;
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}
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}
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}
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} else {
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prevlastv = 1;
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for (i__ = *k; i__ >= 1; --i__) {
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if (tau[i__] == 0.) {
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prevlastv = 1;
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for (i__ = *k; i__ >= 1; --i__) {
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if (tau[i__] == 0.) {
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/* H(i) = I */
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i__1 = *k;
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for (j = i__; j <= i__1; ++j) {
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t[j + i__ * t_dim1] = 0.;
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}
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} else {
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i__1 = *k;
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for (j = i__; j <= i__1; ++j) {
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t[j + i__ * t_dim1] = 0.;
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}
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} else {
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/* general case */
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if (i__ < *k) {
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if (lsame_(storev, (char *)"C", (ftnlen)1, (ftnlen)1)) {
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if (i__ < *k) {
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if (lsame_(storev, (char *)"C", (ftnlen)1, (ftnlen)1)) {
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/* Skip any leading zeros. */
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i__1 = i__ - 1;
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for (lastv = 1; lastv <= i__1; ++lastv) {
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if (v[lastv + i__ * v_dim1] != 0.) {
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goto L280;
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}
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}
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i__1 = i__ - 1;
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for (lastv = 1; lastv <= i__1; ++lastv) {
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if (v[lastv + i__ * v_dim1] != 0.) {
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goto L280;
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}
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}
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L280:
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i__1 = *k;
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for (j = i__ + 1; j <= i__1; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[*n - *k + i__
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+ j * v_dim1];
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}
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j = max(lastv,prevlastv);
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i__1 = *k;
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for (j = i__ + 1; j <= i__1; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[*n - *k + i__
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+ j * v_dim1];
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}
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j = max(lastv,prevlastv);
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/* T(i+1:k,i) = -tau(i) * V(j:n-k+i,i+1:k)**T * V(j:n-k+i,i) */
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i__1 = *n - *k + i__ - j;
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i__2 = *k - i__;
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d__1 = -tau[i__];
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dgemv_((char *)"Transpose", &i__1, &i__2, &d__1, &v[j + (i__
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+ 1) * v_dim1], ldv, &v[j + i__ * v_dim1], &
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c__1, &c_b7, &t[i__ + 1 + i__ * t_dim1], &
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c__1, (ftnlen)9);
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} else {
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i__1 = *n - *k + i__ - j;
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i__2 = *k - i__;
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d__1 = -tau[i__];
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dgemv_((char *)"Transpose", &i__1, &i__2, &d__1, &v[j + (i__
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+ 1) * v_dim1], ldv, &v[j + i__ * v_dim1], &
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c__1, &c_b7, &t[i__ + 1 + i__ * t_dim1], &
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c__1, (ftnlen)9);
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} else {
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/* Skip any leading zeros. */
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i__1 = i__ - 1;
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for (lastv = 1; lastv <= i__1; ++lastv) {
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if (v[i__ + lastv * v_dim1] != 0.) {
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goto L296;
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}
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}
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i__1 = i__ - 1;
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for (lastv = 1; lastv <= i__1; ++lastv) {
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if (v[i__ + lastv * v_dim1] != 0.) {
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goto L296;
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}
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}
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L296:
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i__1 = *k;
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for (j = i__ + 1; j <= i__1; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[j + (*n - *k
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+ i__) * v_dim1];
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}
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j = max(lastv,prevlastv);
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i__1 = *k;
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for (j = i__ + 1; j <= i__1; ++j) {
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t[j + i__ * t_dim1] = -tau[i__] * v[j + (*n - *k
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+ i__) * v_dim1];
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}
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j = max(lastv,prevlastv);
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/* T(i+1:k,i) = -tau(i) * V(i+1:k,j:n-k+i) * V(i,j:n-k+i)**T */
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i__1 = *k - i__;
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i__2 = *n - *k + i__ - j;
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d__1 = -tau[i__];
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dgemv_((char *)"No transpose", &i__1, &i__2, &d__1, &v[i__ +
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1 + j * v_dim1], ldv, &v[i__ + j * v_dim1],
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ldv, &c_b7, &t[i__ + 1 + i__ * t_dim1], &c__1,
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(ftnlen)12);
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}
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i__1 = *k - i__;
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i__2 = *n - *k + i__ - j;
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d__1 = -tau[i__];
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dgemv_((char *)"No transpose", &i__1, &i__2, &d__1, &v[i__ +
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1 + j * v_dim1], ldv, &v[i__ + j * v_dim1],
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ldv, &c_b7, &t[i__ + 1 + i__ * t_dim1], &c__1,
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(ftnlen)12);
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}
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/* T(i+1:k,i) := T(i+1:k,i+1:k) * T(i+1:k,i) */
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i__1 = *k - i__;
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dtrmv_((char *)"Lower", (char *)"No transpose", (char *)"Non-unit", &i__1, &t[i__
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+ 1 + (i__ + 1) * t_dim1], ldt, &t[i__ + 1 + i__ *
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t_dim1], &c__1, (ftnlen)5, (ftnlen)12, (ftnlen)8)
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;
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if (i__ > 1) {
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prevlastv = min(prevlastv,lastv);
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} else {
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prevlastv = lastv;
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}
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}
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t[i__ + i__ * t_dim1] = tau[i__];
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}
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}
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i__1 = *k - i__;
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dtrmv_((char *)"Lower", (char *)"No transpose", (char *)"Non-unit", &i__1, &t[i__
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+ 1 + (i__ + 1) * t_dim1], ldt, &t[i__ + 1 + i__ *
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t_dim1], &c__1, (ftnlen)5, (ftnlen)12, (ftnlen)8)
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;
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if (i__ > 1) {
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prevlastv = min(prevlastv,lastv);
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} else {
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prevlastv = lastv;
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}
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}
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t[i__ + i__ * t_dim1] = tau[i__];
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}
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}
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}
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return 0;
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@ -413,5 +413,5 @@ L296:
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} /* dlarft_ */
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#ifdef __cplusplus
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}
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}
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#endif
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