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Functions
FLA_QR_UT_copy_internal_check.c File Reference

(r)

Functions

FLA_Error FLA_QR_UT_copy_internal_check (FLA_Obj A, FLA_Obj T, FLA_Obj U, fla_qrut_t *cntl)

Function Documentation

References FLA_Check_conformal_dims(), FLA_Check_identical_object_elemtype(), FLA_Check_null_pointer(), FLA_Check_object_width_equals(), and FLA_Obj_width().

Referenced by FLA_QR_UT_copy_internal().

{
    FLA_Error e_val;

    // Abort if the control structure is NULL.
    e_val = FLA_Check_null_pointer( ( void* ) cntl );
    FLA_Check_error_code( e_val );

    // Verify that the object element types are identical.
    e_val = FLA_Check_identical_object_elemtype( A, T );
    FLA_Check_error_code( e_val );

    e_val = FLA_Check_identical_object_elemtype( A, U );
    FLA_Check_error_code( e_val );

    // Verify conformality between all the objects. This check works regardless
    // of whether the element type is FLA_MATRIX or FLA_SCALAR because the
    // element length and width are used instead of scalar length and width.
    e_val = FLA_Check_object_width_equals( T, FLA_Obj_width( A ) );
    FLA_Check_error_code( e_val );

    e_val = FLA_Check_conformal_dims( FLA_NO_TRANSPOSE, A, U );
    FLA_Check_error_code( e_val );

    return FLA_SUCCESS;
}