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Functions | Variables
FLA_LU_piv.c File Reference

(r)

Functions

FLA_Error FLA_LU_piv (FLA_Obj A, FLA_Obj p)

Variables

fla_lu_tfla_lu_piv_cntl
fla_lu_tfla_lu_piv_cntl2

Function Documentation

FLA_Error FLA_LU_piv ( FLA_Obj  A,
FLA_Obj  p 
)

References FLA_Check_error_level(), FLA_LU_find_zero_on_diagonal(), FLA_LU_piv_check(), and FLA_LU_piv_internal().

{
  FLA_Error r_val = FLA_SUCCESS;

  // Check parameters.
  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
    FLA_LU_piv_check( A, p );

  // Invoke FLA_LU_piv_internal() with large control tree.
  FLA_LU_piv_internal( A, p, fla_lu_piv_cntl2 );

  // Check for singularity.
  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
    r_val = FLA_LU_find_zero_on_diagonal( A );

  return r_val;
}

Variable Documentation