// void dpotri_(char *uplo, int *n, double *A, int *lda, int *info);
func dpotri(uplo string, N int, A []float64, lda int) int {
var info int = 0
cuplo := C.CString(uplo)
defer C.free(unsafe.Pointer(cuplo))
C.dpotri_(cuplo,
(*C.int)(unsafe.Pointer(&N)),
(*C.double)(unsafe.Pointer(&A[0])),
(*C.int)(unsafe.Pointer(&lda)),
(*C.int)(unsafe.Pointer(&info)))
return info
}
// DPOTRI: (Double-precision) POsitive-definite (TRiangular factor) Inverse
//
// http://www.netlib.org/lapack/double/dpotri.f
func dpotri(uplo Triangle, n int, a []float64, lda int) error {
var (
uplo_ = uploChar(uplo)
n_ = C.integer(n)
a_ = ptrFloat64(a)
lda_ = C.integer(lda)
)
var info_ C.integer
C.dpotri_(&uplo_, &n_, a_, &lda_, &info_)
return dpotriError(int(info_))
}