Golang zgesv_示例

示例#1

文件： cgo_complex.go 项目： jvlmdr/linalg

// void zgesv_(int *n, int *nrhs, complex *A, int *lda, int *ipiv, complex *B, int *ldb, int *info);
func zgesv(N, Nrhs int, A []complex128, lda int, ipiv []int32, B []complex128, ldb int) int {
	var info int = 0
	C.zgesv_((*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
}

示例#2

文件： cgo_zgesv.go 项目： jvlmdr/lin-go

func zgesvHelper(n, nrhs int, a []complex128, lda int, ipiv []C.integer, b []complex128, ldb int) error {
	var (
		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.zgesv_(&n_, &nrhs_, a_, &lda_, ipiv_, b_, &ldb_, &info_)
	return zgetrfError(int(info_))
}