hptrd

Reduces a Hermitian matrix in packed storage to real symmetric tridiagonal form by a unitary similarity transformation.

void hptrd(char uplo, f_int n, f_cfloat* ap, f_float* d, f_float* e, f_cfloat* tau, f_int info)
void
hptrd
(
char uplo
,
f_int n
,
f_cfloat* ap
,
f_float* d
,
f_float* e
,
f_cfloat* tau
,
ref f_int info
)
void hptrd(char uplo, f_int n, f_cdouble* ap, f_double* d, f_double* e, f_cdouble* tau, f_int info)

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