LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_dpttrf()

lapack_int LAPACKE_dpttrf ( lapack_int  n,
double *  d,
double *  e 
)

Definition at line 35 of file lapacke_dpttrf.c.

36{
37#ifndef LAPACK_DISABLE_NAN_CHECK
38 if( LAPACKE_get_nancheck() ) {
39 /* Optionally check input matrices for NaNs */
40 if( LAPACKE_d_nancheck( n, d, 1 ) ) {
41 return -2;
42 }
43 if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
44 return -3;
45 }
46 }
47#endif
48 return LAPACKE_dpttrf_work( n, d, e );
49}
lapack_int LAPACKE_dpttrf_work(lapack_int n, double *d, double *e)
int LAPACKE_get_nancheck(void)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
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