LAPACK  3.7.1
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  /* Optionally check input matrices for NaNs */
42  if( LAPACKE_c_nancheck( n, d, 1 ) ) {
43  return -3;
44  }
45  if( LAPACKE_c_nancheck( n-1, dl, 1 ) ) {
46  return -2;
47  }
48  if( LAPACKE_c_nancheck( n-1, du, 1 ) ) {
49  return -4;
50  }
51 #endif
52  return LAPACKE_cgttrf_work( n, dl, d, du, du2, ipiv );
53 }
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)
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