LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_cgttrf()

lapack_int LAPACKE_cgttrf ( lapack_int  n,
lapack_complex_float dl,
lapack_complex_float d,
lapack_complex_float du,
lapack_complex_float du2,
lapack_int ipiv 
)

Definition at line 36 of file lapacke_cgttrf.c.

39 {
40 #ifndef LAPACK_DISABLE_NAN_CHECK
41  if( LAPACKE_get_nancheck() ) {
42  /* Optionally check input matrices for NaNs */
43  if( LAPACKE_c_nancheck( n, d, 1 ) ) {
44  return -3;
45  }
46  if( LAPACKE_c_nancheck( n-1, dl, 1 ) ) {
47  return -2;
48  }
49  if( LAPACKE_c_nancheck( n-1, du, 1 ) ) {
50  return -4;
51  }
52  }
53 #endif
54  return LAPACKE_cgttrf_work( n, dl, d, du, du2, ipiv );
55 }
lapack_logical LAPACKE_c_nancheck(lapack_int n, const lapack_complex_float *x, lapack_int incx)
lapack_int LAPACKE_cgttrf_work(lapack_int n, lapack_complex_float *dl, lapack_complex_float *d, lapack_complex_float *du, lapack_complex_float *du2, lapack_int *ipiv)
int LAPACKE_get_nancheck()
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