411 lines
18 KiB
C++
411 lines
18 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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int zgemm_(char *transa, char *transb, integer *m, integer *n, integer *k, doublecomplex *alpha,
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doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, doublecomplex *beta,
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doublecomplex *c__, integer *ldc, ftnlen transa_len, ftnlen transb_len)
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{
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integer a_dim1, a_offset, b_dim1, b_offset, c_dim1, c_offset, i__1, i__2, i__3, i__4, i__5,
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i__6;
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doublecomplex z__1, z__2, z__3, z__4;
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void d_lmp_cnjg(doublecomplex *, doublecomplex *);
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integer i__, j, l, info;
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logical nota, notb;
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doublecomplex temp;
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logical conja, conjb;
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extern logical lsame_(char *, char *, ftnlen, ftnlen);
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integer nrowa, nrowb;
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extern int xerbla_(char *, integer *, 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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nota = lsame_(transa, (char *)"N", (ftnlen)1, (ftnlen)1);
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notb = lsame_(transb, (char *)"N", (ftnlen)1, (ftnlen)1);
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conja = lsame_(transa, (char *)"C", (ftnlen)1, (ftnlen)1);
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conjb = lsame_(transb, (char *)"C", (ftnlen)1, (ftnlen)1);
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if (nota) {
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nrowa = *m;
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} else {
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nrowa = *k;
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}
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if (notb) {
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nrowb = *k;
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} else {
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nrowb = *n;
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}
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info = 0;
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if (!nota && !conja && !lsame_(transa, (char *)"T", (ftnlen)1, (ftnlen)1)) {
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info = 1;
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} else if (!notb && !conjb && !lsame_(transb, (char *)"T", (ftnlen)1, (ftnlen)1)) {
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info = 2;
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} else if (*m < 0) {
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info = 3;
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} else if (*n < 0) {
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info = 4;
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} else if (*k < 0) {
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info = 5;
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} else if (*lda < max(1, nrowa)) {
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info = 8;
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} else if (*ldb < max(1, nrowb)) {
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info = 10;
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} else if (*ldc < max(1, *m)) {
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info = 13;
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}
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if (info != 0) {
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xerbla_((char *)"ZGEMM ", &info, (ftnlen)6);
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return 0;
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}
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if (*m == 0 || *n == 0 ||
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(alpha->r == 0. && alpha->i == 0. || *k == 0) && (beta->r == 1. && beta->i == 0.)) {
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return 0;
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}
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if (alpha->r == 0. && alpha->i == 0.) {
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if (beta->r == 0. && beta->i == 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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i__3 = i__ + j * c_dim1;
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c__[i__3].r = 0., c__[i__3].i = 0.;
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}
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}
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} else {
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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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z__1.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__1.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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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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}
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return 0;
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}
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if (notb) {
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if (nota) {
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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if (beta->r == 0. && beta->i == 0.) {
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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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c__[i__3].r = 0., c__[i__3].i = 0.;
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}
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} else if (beta->r != 1. || beta->i != 0.) {
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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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z__1.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__1.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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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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i__2 = *k;
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for (l = 1; l <= i__2; ++l) {
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i__3 = l + j * b_dim1;
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z__1.r = alpha->r * b[i__3].r - alpha->i * b[i__3].i,
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z__1.i = alpha->r * b[i__3].i + alpha->i * b[i__3].r;
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temp.r = z__1.r, temp.i = z__1.i;
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i__3 = *m;
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for (i__ = 1; i__ <= i__3; ++i__) {
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i__4 = i__ + j * c_dim1;
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i__5 = i__ + j * c_dim1;
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i__6 = i__ + l * a_dim1;
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z__2.r = temp.r * a[i__6].r - temp.i * a[i__6].i,
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z__2.i = temp.r * a[i__6].i + temp.i * a[i__6].r;
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z__1.r = c__[i__5].r + z__2.r, z__1.i = c__[i__5].i + z__2.i;
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c__[i__4].r = z__1.r, c__[i__4].i = z__1.i;
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}
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}
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}
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} else if (conja) {
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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.r = 0., temp.i = 0.;
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i__3 = *k;
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for (l = 1; l <= i__3; ++l) {
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d_lmp_cnjg(&z__3, &a[l + i__ * a_dim1]);
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i__4 = l + j * b_dim1;
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z__2.r = z__3.r * b[i__4].r - z__3.i * b[i__4].i,
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z__2.i = z__3.r * b[i__4].i + z__3.i * b[i__4].r;
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z__1.r = temp.r + z__2.r, z__1.i = temp.i + z__2.i;
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temp.r = z__1.r, temp.i = z__1.i;
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}
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if (beta->r == 0. && beta->i == 0.) {
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i__3 = i__ + j * c_dim1;
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z__1.r = alpha->r * temp.r - alpha->i * temp.i,
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z__1.i = alpha->r * temp.i + alpha->i * temp.r;
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c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
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} else {
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i__3 = i__ + j * c_dim1;
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z__2.r = alpha->r * temp.r - alpha->i * temp.i,
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z__2.i = alpha->r * temp.i + alpha->i * temp.r;
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i__4 = i__ + j * c_dim1;
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z__3.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__3.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
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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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}
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} else {
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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.r = 0., temp.i = 0.;
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i__3 = *k;
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for (l = 1; l <= i__3; ++l) {
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i__4 = l + i__ * a_dim1;
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i__5 = l + j * b_dim1;
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z__2.r = a[i__4].r * b[i__5].r - a[i__4].i * b[i__5].i,
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z__2.i = a[i__4].r * b[i__5].i + a[i__4].i * b[i__5].r;
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z__1.r = temp.r + z__2.r, z__1.i = temp.i + z__2.i;
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temp.r = z__1.r, temp.i = z__1.i;
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}
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if (beta->r == 0. && beta->i == 0.) {
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i__3 = i__ + j * c_dim1;
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z__1.r = alpha->r * temp.r - alpha->i * temp.i,
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z__1.i = alpha->r * temp.i + alpha->i * temp.r;
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c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
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} else {
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i__3 = i__ + j * c_dim1;
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z__2.r = alpha->r * temp.r - alpha->i * temp.i,
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z__2.i = alpha->r * temp.i + alpha->i * temp.r;
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i__4 = i__ + j * c_dim1;
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z__3.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__3.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
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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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}
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}
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} else if (nota) {
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if (conjb) {
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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if (beta->r == 0. && beta->i == 0.) {
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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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c__[i__3].r = 0., c__[i__3].i = 0.;
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}
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} else if (beta->r != 1. || beta->i != 0.) {
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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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z__1.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__1.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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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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i__2 = *k;
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for (l = 1; l <= i__2; ++l) {
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d_lmp_cnjg(&z__2, &b[j + l * b_dim1]);
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z__1.r = alpha->r * z__2.r - alpha->i * z__2.i,
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z__1.i = alpha->r * z__2.i + alpha->i * z__2.r;
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temp.r = z__1.r, temp.i = z__1.i;
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i__3 = *m;
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for (i__ = 1; i__ <= i__3; ++i__) {
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i__4 = i__ + j * c_dim1;
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i__5 = i__ + j * c_dim1;
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i__6 = i__ + l * a_dim1;
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z__2.r = temp.r * a[i__6].r - temp.i * a[i__6].i,
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z__2.i = temp.r * a[i__6].i + temp.i * a[i__6].r;
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z__1.r = c__[i__5].r + z__2.r, z__1.i = c__[i__5].i + z__2.i;
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c__[i__4].r = z__1.r, c__[i__4].i = z__1.i;
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}
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}
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}
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} else {
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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if (beta->r == 0. && beta->i == 0.) {
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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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c__[i__3].r = 0., c__[i__3].i = 0.;
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}
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} else if (beta->r != 1. || beta->i != 0.) {
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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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z__1.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__1.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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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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i__2 = *k;
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for (l = 1; l <= i__2; ++l) {
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i__3 = j + l * b_dim1;
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z__1.r = alpha->r * b[i__3].r - alpha->i * b[i__3].i,
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z__1.i = alpha->r * b[i__3].i + alpha->i * b[i__3].r;
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temp.r = z__1.r, temp.i = z__1.i;
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i__3 = *m;
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for (i__ = 1; i__ <= i__3; ++i__) {
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i__4 = i__ + j * c_dim1;
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i__5 = i__ + j * c_dim1;
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i__6 = i__ + l * a_dim1;
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z__2.r = temp.r * a[i__6].r - temp.i * a[i__6].i,
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z__2.i = temp.r * a[i__6].i + temp.i * a[i__6].r;
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z__1.r = c__[i__5].r + z__2.r, z__1.i = c__[i__5].i + z__2.i;
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c__[i__4].r = z__1.r, c__[i__4].i = z__1.i;
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}
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}
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}
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}
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} else if (conja) {
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if (conjb) {
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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.r = 0., temp.i = 0.;
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i__3 = *k;
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for (l = 1; l <= i__3; ++l) {
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d_lmp_cnjg(&z__3, &a[l + i__ * a_dim1]);
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d_lmp_cnjg(&z__4, &b[j + l * b_dim1]);
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z__2.r = z__3.r * z__4.r - z__3.i * z__4.i,
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z__2.i = z__3.r * z__4.i + z__3.i * z__4.r;
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z__1.r = temp.r + z__2.r, z__1.i = temp.i + z__2.i;
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temp.r = z__1.r, temp.i = z__1.i;
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}
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if (beta->r == 0. && beta->i == 0.) {
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i__3 = i__ + j * c_dim1;
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z__1.r = alpha->r * temp.r - alpha->i * temp.i,
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z__1.i = alpha->r * temp.i + alpha->i * temp.r;
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c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
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} else {
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i__3 = i__ + j * c_dim1;
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z__2.r = alpha->r * temp.r - alpha->i * temp.i,
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z__2.i = alpha->r * temp.i + alpha->i * temp.r;
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i__4 = i__ + j * c_dim1;
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z__3.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__3.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
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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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}
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} else {
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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.r = 0., temp.i = 0.;
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i__3 = *k;
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for (l = 1; l <= i__3; ++l) {
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d_lmp_cnjg(&z__3, &a[l + i__ * a_dim1]);
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i__4 = j + l * b_dim1;
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z__2.r = z__3.r * b[i__4].r - z__3.i * b[i__4].i,
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z__2.i = z__3.r * b[i__4].i + z__3.i * b[i__4].r;
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z__1.r = temp.r + z__2.r, z__1.i = temp.i + z__2.i;
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temp.r = z__1.r, temp.i = z__1.i;
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}
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if (beta->r == 0. && beta->i == 0.) {
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i__3 = i__ + j * c_dim1;
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z__1.r = alpha->r * temp.r - alpha->i * temp.i,
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z__1.i = alpha->r * temp.i + alpha->i * temp.r;
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c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
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} else {
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i__3 = i__ + j * c_dim1;
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z__2.r = alpha->r * temp.r - alpha->i * temp.i,
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z__2.i = alpha->r * temp.i + alpha->i * temp.r;
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i__4 = i__ + j * c_dim1;
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z__3.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
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z__3.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
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z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
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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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}
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}
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} else {
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if (conjb) {
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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.r = 0., temp.i = 0.;
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i__3 = *k;
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for (l = 1; l <= i__3; ++l) {
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i__4 = l + i__ * a_dim1;
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d_lmp_cnjg(&z__3, &b[j + l * b_dim1]);
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z__2.r = a[i__4].r * z__3.r - a[i__4].i * z__3.i,
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z__2.i = a[i__4].r * z__3.i + a[i__4].i * z__3.r;
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z__1.r = temp.r + z__2.r, z__1.i = temp.i + z__2.i;
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|
temp.r = z__1.r, temp.i = z__1.i;
|
|
}
|
|
if (beta->r == 0. && beta->i == 0.) {
|
|
i__3 = i__ + j * c_dim1;
|
|
z__1.r = alpha->r * temp.r - alpha->i * temp.i,
|
|
z__1.i = alpha->r * temp.i + alpha->i * temp.r;
|
|
c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
|
|
} else {
|
|
i__3 = i__ + j * c_dim1;
|
|
z__2.r = alpha->r * temp.r - alpha->i * temp.i,
|
|
z__2.i = alpha->r * temp.i + alpha->i * temp.r;
|
|
i__4 = i__ + j * c_dim1;
|
|
z__3.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
|
|
z__3.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
|
|
z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
|
|
c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
i__1 = *n;
|
|
for (j = 1; j <= i__1; ++j) {
|
|
i__2 = *m;
|
|
for (i__ = 1; i__ <= i__2; ++i__) {
|
|
temp.r = 0., temp.i = 0.;
|
|
i__3 = *k;
|
|
for (l = 1; l <= i__3; ++l) {
|
|
i__4 = l + i__ * a_dim1;
|
|
i__5 = j + l * b_dim1;
|
|
z__2.r = a[i__4].r * b[i__5].r - a[i__4].i * b[i__5].i,
|
|
z__2.i = a[i__4].r * b[i__5].i + a[i__4].i * b[i__5].r;
|
|
z__1.r = temp.r + z__2.r, z__1.i = temp.i + z__2.i;
|
|
temp.r = z__1.r, temp.i = z__1.i;
|
|
}
|
|
if (beta->r == 0. && beta->i == 0.) {
|
|
i__3 = i__ + j * c_dim1;
|
|
z__1.r = alpha->r * temp.r - alpha->i * temp.i,
|
|
z__1.i = alpha->r * temp.i + alpha->i * temp.r;
|
|
c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
|
|
} else {
|
|
i__3 = i__ + j * c_dim1;
|
|
z__2.r = alpha->r * temp.r - alpha->i * temp.i,
|
|
z__2.i = alpha->r * temp.i + alpha->i * temp.r;
|
|
i__4 = i__ + j * c_dim1;
|
|
z__3.r = beta->r * c__[i__4].r - beta->i * c__[i__4].i,
|
|
z__3.i = beta->r * c__[i__4].i + beta->i * c__[i__4].r;
|
|
z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
|
|
c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|