Method: MPFI::SquareMatrix#qr_decomp

Defined in:
ext/mpfi_matrix/mpfi/ruby_mpfi_matrix.c

#qr_decomp ⇒ Object 



990
991
992
993
994
995
996
997
998
 
# File 'ext/mpfi_matrix/mpfi/ruby_mpfi_matrix.c', line 990

static VALUE r_mpfi_square_matrix_qr_decomp (VALUE self) {
  MPFIMatrix *ptr_self, *ptr_q, *ptr_r;
  VALUE q, r;
  r_mpfi_get_matrix_struct(ptr_self, self);
  r_mpfi_matrix_suitable_matrix_init (&q, &ptr_q, ptr_self->row, ptr_self->column);
  r_mpfi_matrix_suitable_matrix_init (&r, &ptr_r, ptr_self->column, ptr_self->column);
  mpfi_square_matrix_qr_decomp(ptr_q, ptr_r, ptr_self);
  return rb_ary_new3(2, q, r);
}