Exemplos de poly_buffer_get_poly em C++ (Cpp)

Exemplo n.º 1

/*
 * Random polynomial:
 * - use variables defined in table
 */
static polynomial_t *random_poly(poly_buffer_t *b, poly_table_t *table) {
  rational_t q;
  uint32_t i, n;
  int32_t x, a;

  q_init(&q);
  reset_poly_buffer(b);

  a = random_constant();
  q_set32(&q, a);
  poly_buffer_add_const(b, &q);

  n = random_nterms();
  for (i=0; i<n; i++) {
    a = random_coeff();
    x = random_var(table);
    assert(x > 0);

    q_set32(&q, a);
    poly_buffer_add_monomial(b, x, &q);
  }

  normalize_poly_buffer(b);
  q_clear(&q);

  return poly_buffer_get_poly(b);
}

Exemplo n.º 2

/*
 * Build a polynomial:
 * - a = coefficient array
 * - x = variable array
 * - n = number of coefficients
 *
 * a[0] is the constant (x[0] is ignored)
 */
static polynomial_t *make_poly(poly_buffer_t *b, int32_t *a, int32_t *x, uint32_t n) {
  rational_t q;
  uint32_t i;

  assert(n > 0);

  q_init(&q);
  reset_poly_buffer(b);

  q_set32(&q, a[0]);
  poly_buffer_add_const(b, &q);

  for (i=1; i<n; i++) {
    q_set32(&q, a[i]);
    poly_buffer_add_monomial(b, x[i], &q);
  }

  normalize_poly_buffer(b);
  q_clear(&q);

  return poly_buffer_get_poly(b);
}