whitespace fixes
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@ -1,13 +1,13 @@
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/* fortran/dlange.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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@ -19,7 +19,7 @@ extern "C" {
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static integer c__1 = 1;
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/* > \brief \b DLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute
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/* > \brief \b DLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute
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value of any element of a general rectangular matrix. */
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/* =========== DOCUMENTATION =========== */
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@ -135,8 +135,8 @@ f"> */
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/* > \ingroup doubleGEauxiliary */
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/* ===================================================================== */
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doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer
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*lda, doublereal *work, ftnlen norm_len)
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doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer
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*lda, doublereal *work, ftnlen norm_len)
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{
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/* System generated locals */
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integer a_dim1, a_offset, i__1, i__2;
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@ -151,8 +151,8 @@ doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer
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extern logical lsame_(char *, char *, ftnlen, ftnlen);
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doublereal value;
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extern logical disnan_(doublereal *);
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extern /* Subroutine */ int dlassq_(integer *, doublereal *, integer *,
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doublereal *, doublereal *);
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extern /* Subroutine */ int dlassq_(integer *, doublereal *, integer *,
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doublereal *, doublereal *);
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/* -- LAPACK auxiliary routine -- */
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@ -186,83 +186,83 @@ doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer
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/* Function Body */
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if (min(*m,*n) == 0) {
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value = 0.;
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value = 0.;
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} else if (lsame_(norm, (char *)"M", (ftnlen)1, (ftnlen)1)) {
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/* Find max(abs(A(i,j))). */
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value = 0.;
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i__1 = *n;
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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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temp = (d__1 = a[i__ + j * a_dim1], abs(d__1));
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if (value < temp || disnan_(&temp)) {
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value = temp;
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}
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value = 0.;
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i__1 = *n;
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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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temp = (d__1 = a[i__ + j * a_dim1], abs(d__1));
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if (value < temp || disnan_(&temp)) {
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value = temp;
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}
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/* L10: */
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}
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}
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/* L20: */
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}
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}
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} else if (lsame_(norm, (char *)"O", (ftnlen)1, (ftnlen)1) || *(unsigned char *)
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norm == '1') {
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norm == '1') {
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/* Find norm1(A). */
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value = 0.;
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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sum = 0.;
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i__2 = *m;
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for (i__ = 1; i__ <= i__2; ++i__) {
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sum += (d__1 = a[i__ + j * a_dim1], abs(d__1));
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value = 0.;
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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sum = 0.;
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i__2 = *m;
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for (i__ = 1; i__ <= i__2; ++i__) {
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sum += (d__1 = a[i__ + j * a_dim1], abs(d__1));
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/* L30: */
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}
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if (value < sum || disnan_(&sum)) {
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value = sum;
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}
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}
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if (value < sum || disnan_(&sum)) {
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value = sum;
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}
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/* L40: */
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}
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}
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} else if (lsame_(norm, (char *)"I", (ftnlen)1, (ftnlen)1)) {
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/* Find normI(A). */
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i__1 = *m;
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for (i__ = 1; i__ <= i__1; ++i__) {
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work[i__] = 0.;
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i__1 = *m;
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for (i__ = 1; i__ <= i__1; ++i__) {
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work[i__] = 0.;
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/* L50: */
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}
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i__1 = *n;
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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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work[i__] += (d__1 = a[i__ + j * a_dim1], abs(d__1));
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}
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i__1 = *n;
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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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work[i__] += (d__1 = a[i__ + j * a_dim1], abs(d__1));
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/* L60: */
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}
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}
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/* L70: */
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}
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value = 0.;
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i__1 = *m;
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for (i__ = 1; i__ <= i__1; ++i__) {
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temp = work[i__];
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if (value < temp || disnan_(&temp)) {
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value = temp;
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}
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}
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value = 0.;
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i__1 = *m;
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for (i__ = 1; i__ <= i__1; ++i__) {
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temp = work[i__];
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if (value < temp || disnan_(&temp)) {
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value = temp;
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}
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/* L80: */
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}
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}
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} else if (lsame_(norm, (char *)"F", (ftnlen)1, (ftnlen)1) || lsame_(norm, (char *)"E", (
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ftnlen)1, (ftnlen)1)) {
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ftnlen)1, (ftnlen)1)) {
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/* Find normF(A). */
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scale = 0.;
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sum = 1.;
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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dlassq_(m, &a[j * a_dim1 + 1], &c__1, &scale, &sum);
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scale = 0.;
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sum = 1.;
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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dlassq_(m, &a[j * a_dim1 + 1], &c__1, &scale, &sum);
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/* L90: */
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}
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value = scale * sqrt(sum);
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}
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value = scale * sqrt(sum);
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}
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ret_val = value;
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@ -273,5 +273,5 @@ doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer
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} /* dlange_ */
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#ifdef __cplusplus
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}
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}
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#endif
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