gmp_libmpf_sub Method |
Namespace: Math.Gmp.Native
// Set default precision to 64 bits. gmp_lib.mpf_set_default_prec(64U); // Create, initialize, and set a new floating-point number x to 10. mpf_t x = new mpf_t(); gmp_lib.mpf_init_set_si(x, 10); // Create, initialize, and set a new floating-point number y to -210. mpf_t y = new mpf_t(); gmp_lib.mpf_init_set_si(y, -210); // Create and initialize a new floating-point number z. mpf_t z = new mpf_t(); gmp_lib.mpf_init(z); // Set z = x - y. gmp_lib.mpf_sub(z, x, y); // Assert that the value of z is 220. Assert.IsTrue(gmp_lib.mpf_get_d(z) == 220.0); // Release unmanaged memory allocated for x, y, and z. gmp_lib.mpf_clears(x, y, z, null);