77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
#ifdef __cplusplus
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extern "C" {
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#endif
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#include "lmp_f2c.h"
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static doublereal c_b6 = 1.;
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static doublereal c_b7 = 0.;
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int zlacrm_(integer *m, integer *n, doublecomplex *a, integer *lda, doublereal *b, integer *ldb,
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doublecomplex *c__, integer *ldc, doublereal *rwork)
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{
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integer b_dim1, b_offset, a_dim1, a_offset, c_dim1, c_offset, i__1, i__2, i__3, i__4, i__5;
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doublereal d__1;
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doublecomplex z__1;
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double d_lmp_imag(doublecomplex *);
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integer i__, j, l;
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extern int dgemm_(char *, char *, integer *, integer *, integer *, doublereal *, doublereal *,
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integer *, doublereal *, integer *, doublereal *, doublereal *, integer *,
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ftnlen, ftnlen);
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a_dim1 = *lda;
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a_offset = 1 + a_dim1;
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a -= a_offset;
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b_dim1 = *ldb;
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b_offset = 1 + b_dim1;
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b -= b_offset;
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c_dim1 = *ldc;
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c_offset = 1 + c_dim1;
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c__ -= c_offset;
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--rwork;
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if (*m == 0 || *n == 0) {
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return 0;
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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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i__3 = i__ + j * a_dim1;
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rwork[(j - 1) * *m + i__] = a[i__3].r;
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}
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}
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l = *m * *n + 1;
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dgemm_((char *)"N", (char *)"N", m, n, n, &c_b6, &rwork[1], m, &b[b_offset], ldb, &c_b7, &rwork[l], m,
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(ftnlen)1, (ftnlen)1);
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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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i__3 = i__ + j * c_dim1;
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i__4 = l + (j - 1) * *m + i__ - 1;
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c__[i__3].r = rwork[i__4], c__[i__3].i = 0.;
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}
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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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rwork[(j - 1) * *m + i__] = d_lmp_imag(&a[i__ + j * a_dim1]);
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}
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}
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dgemm_((char *)"N", (char *)"N", m, n, n, &c_b6, &rwork[1], m, &b[b_offset], ldb, &c_b7, &rwork[l], m,
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(ftnlen)1, (ftnlen)1);
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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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i__3 = i__ + j * c_dim1;
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i__4 = i__ + j * c_dim1;
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d__1 = c__[i__4].r;
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i__5 = l + (j - 1) * *m + i__ - 1;
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z__1.r = d__1, z__1.i = rwork[i__5];
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c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
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}
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}
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return 0;
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}
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#ifdef __cplusplus
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}
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#endif
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