FLA_Invert.c File Reference

(r)

Functions
FLA_Error	FLA_Invert (FLA_Conj conj, FLA_Obj x)

Function Documentation

FLA_Invert()

FLA_Error FLA_Invert	(	FLA_Conj	conj,
		FLA_Obj	x )

{
  FLA_Datatype datatype;
  int          n_elem;
  int          inc_x;
  conj1_t       blis_conj;
 
  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING ) 
    FLA_Invert_check( conj, x );
 
  if ( FLA_Obj_has_zero_dim( x ) ) return FLA_SUCCESS;
 
  datatype = FLA_Obj_datatype( x );
 
  n_elem   = FLA_Obj_vector_dim( x );
  inc_x    = FLA_Obj_vector_inc( x );
 
  FLA_Param_map_flame_to_blis_conj( conj, &blis_conj );
 
 
  switch ( datatype ){
 
  case FLA_FLOAT:
  {
    float *buff_x = ( float * ) FLA_FLOAT_PTR( x );
 
    bl1_sinvertv( blis_conj,
                  n_elem,
                  buff_x, inc_x );
 
    break;
  }
 
  case FLA_DOUBLE:
  {
    double *buff_x = ( double * ) FLA_DOUBLE_PTR( x );
 
    bl1_dinvertv( blis_conj,
                  n_elem,
                  buff_x, inc_x );
 
    break;
  }
 
  case FLA_COMPLEX:
  {
    scomplex *buff_x = ( scomplex * ) FLA_COMPLEX_PTR( x );
 
    bl1_cinvertv( blis_conj,
                  n_elem,
                  buff_x, inc_x );
 
    break;
  }
 
  case FLA_DOUBLE_COMPLEX:
  { 
    dcomplex *buff_x = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( x );
 
    bl1_zinvertv( blis_conj,
                  n_elem,
                  buff_x, inc_x );
 
    break;
  }
 
  }
  
  return FLA_SUCCESS;
}

References bl1_cinvertv(), bl1_dinvertv(), bl1_sinvertv(), bl1_zinvertv(), FLA_Check_error_level(), FLA_Invert_check(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_vector_dim(), FLA_Obj_vector_inc(), and FLA_Param_map_flame_to_blis_conj().

Referenced by FLA_Fill_with_inverse_dist(), FLA_Hevd_compute_scaling(), FLA_Svd_compute_scaling(), FLA_Trinv_ln_unb_var1(), FLA_Trinv_ln_unb_var2(), FLA_Trinv_ln_unb_var3(), FLA_Trinv_ln_unb_var4(), FLA_Trinv_un_unb_var1(), FLA_Trinv_un_unb_var2(), FLA_Trinv_un_unb_var3(), and FLA_Trinv_un_unb_var4().