func zgetrsHelper(h bool, n, nrhs int, a []complex128, lda int, ipiv []C.integer, b []complex128, ldb int) error {
var (
trans_ = conjTransChar(h)
n_ = C.integer(n)
nrhs_ = C.integer(nrhs)
a_ = ptrComplex128(a)
lda_ = C.integer(lda)
ipiv_ = ptrInt(ipiv)
b_ = ptrComplex128(b)
ldb_ = C.integer(ldb)
)
var info_ C.integer
C.zgetrs_(&trans_, &n_, &nrhs_, a_, &lda_, ipiv_, b_, &ldb_, &info_)
info := int(info_)
switch {
case info < 0:
return errInvalidArg(-info)
case info == 0:
return nil
default:
panic(errUnknown(info))
}
}
// void zgetrs_(char *trans, int *n, int *nrhs, complex *A, int *lda, int *ipiv, complex *B, int *ldb, int *info);
func zgetrs(trans string, N, Nrhs int, A []complex128, lda int, ipiv []int32, B []complex128, ldb int) int {
ctrans := C.CString(trans)
defer C.free(unsafe.Pointer(ctrans))
var info int = 0
C.zgetrs_(ctrans,
(*C.int)(unsafe.Pointer(&N)),
(*C.int)(unsafe.Pointer(&Nrhs)),
(unsafe.Pointer(&A[0])),
(*C.int)(unsafe.Pointer(&lda)),
(*C.int)(unsafe.Pointer(&ipiv[0])),
(unsafe.Pointer(&B[0])),
(*C.int)(unsafe.Pointer(&ldb)),
(*C.int)(unsafe.Pointer(&info)))
return info
}