38 lines
966 B
C++
38 lines
966 B
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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integer ilazlr_(integer *m, integer *n, doublecomplex *a, integer *lda)
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{
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integer a_dim1, a_offset, ret_val, i__1, i__2;
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integer i__, j;
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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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if (*m == 0) {
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ret_val = *m;
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} else {
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i__1 = *m + a_dim1;
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i__2 = *m + *n * a_dim1;
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if (a[i__1].r != 0. || a[i__1].i != 0. || (a[i__2].r != 0. || a[i__2].i != 0.)) {
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ret_val = *m;
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} else {
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ret_val = 0;
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i__1 = *n;
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for (j = 1; j <= i__1; ++j) {
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i__ = *m;
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for (;;) {
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i__2 = max(i__, 1) + j * a_dim1;
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if (!(a[i__2].r == 0. && a[i__2].i == 0. && i__ >= 1)) break;
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--i__;
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}
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ret_val = max(ret_val, i__);
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}
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}
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}
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return ret_val;
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}
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#ifdef __cplusplus
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}
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#endif
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