/*
* Initialize the buffers
*/
static void init_test2(void) {
rational_t q0;
uint32_t i;
q_init(&q0);
for (i=0; i<8; i++) {
init_rba_buffer(aux + i, &prod_table);
}
rba_buffer_add_var(&aux[0], 3); // x_3
q_set32(&q0, 2);
rba_buffer_add_const(&aux[1], &q0); // 2
rba_buffer_add_var(&aux[2], 1);
rba_buffer_sub_var(&aux[2], 2); // x_1 - x_2
rba_buffer_add_var(&aux[3], 0);
rba_buffer_sub_const(&aux[3], &q0); // x_0 - 2
rba_buffer_add_pp(&aux[4], pprod_mul(&prod_table, var_pp(1), var_pp(1))); // x_1^2
rba_buffer_add_var(&aux[5], 0);
rba_buffer_mul_const(&aux[5], &q0); // 2 * x_0
rba_buffer_add_varmono(&aux[6], &q0, 1); // 2 * x_1
rba_buffer_sub_var(&aux[7], 3);
rba_buffer_sub_var(&aux[7], 3);
rba_buffer_add_var(&aux[7], 4);
q_clear(&q0);
}
int main(void) {
init_rationals();
init_pprod_table(&ptable, 0);
init_rba_buffer(&buffer, &ptable);
run_tests(&buffer);
delete_rba_buffer(&buffer);
delete_pprod_table(&ptable);
cleanup_rationals();
return 0;
}
/*
* Test binary operations with b1 and b2
*/
static void test_ops(rba_buffer_t *b1, rba_buffer_t *b2) {
rba_buffer_t b;
printf("b1: ");
print_rba_buffer(stdout, b1);
printf("\nb2: ");
print_rba_buffer(stdout, b2);
printf("\n");
printf("Equality test: ");
if (rba_buffer_equal(b1, b2)) {
printf("yes\n");
} else {
printf("no\n");
}
init_rba_buffer(&b, &prod_table);
reset_rba_buffer(&b);
rba_buffer_add_buffer(&b, b1);
rba_buffer_add_buffer(&b, b2);
printf(" b1 + b2: ");
print_rba_buffer(stdout, &b);
printf("\n");
reset_rba_buffer(&b);
rba_buffer_add_buffer(&b, b1);
rba_buffer_sub_buffer(&b, b2);
printf(" b1 - b2: ");
print_rba_buffer(stdout, &b);
printf("\n");
reset_rba_buffer(&b);
rba_buffer_add_buffer(&b, b2);
rba_buffer_sub_buffer(&b, b1);
printf(" b2 - b1: ");
print_rba_buffer(stdout, &b);
printf("\n");
reset_rba_buffer(&b);
rba_buffer_add_buffer(&b, b1);
rba_buffer_mul_buffer(&b, b2);
printf(" b1 * b2: ");
print_rba_buffer(stdout, &b);
printf("\n");
reset_rba_buffer(&b);
rba_buffer_add_buffer(&b, b2);
rba_buffer_mul_buffer(&b, b1);
printf(" b2 * b1: ");
print_rba_buffer(stdout, &b);
printf("\n");
reset_rba_buffer(&b);
rba_buffer_add_buffer_times_buffer(&b, b1, b2);
printf(" b1 * b2: ");
print_rba_buffer(stdout, &b);
printf("\n");
reset_rba_buffer(&b);
rba_buffer_sub_buffer_times_buffer(&b, b1, b2);
printf("- b1 * b2: ");
print_rba_buffer(stdout, &b);
printf("\n");
delete_rba_buffer(&b);
printf("----\n");
}
/*
* Tests: one buffer
*/
static void test1(void) {
rba_buffer_t buffer;
rational_t q0;
q_init(&q0);
init_rba_buffer(&buffer, &prod_table);
printf("Empty buffer\n");
test_buffer(&buffer);
printf("x_0 + x_1\n");
rba_buffer_add_var(&buffer, 0);
rba_buffer_add_var(&buffer, 1);
test_buffer(&buffer);
printf("After reset\n");
reset_rba_buffer(&buffer);
test_buffer(&buffer);
printf("x_2 - x_0\n");
rba_buffer_add_var(&buffer, 2);
rba_buffer_sub_var(&buffer, 0);
test_buffer(&buffer);
printf("x_2 - x_0 + x_1 + x_0\n");
reset_rba_buffer(&buffer);
rba_buffer_add_var(&buffer, 2);
rba_buffer_sub_var(&buffer, 0);
rba_buffer_add_var(&buffer, 1);
rba_buffer_add_var(&buffer, 0);
test_buffer(&buffer);
printf("Adding 3\n");
q_set32(&q0, 3);
rba_buffer_add_const(&buffer, &q0);
test_buffer(&buffer);
printf("Negating\n");
rba_buffer_negate(&buffer);
test_buffer(&buffer);
printf("Negating again\n");
rba_buffer_negate(&buffer);
test_buffer(&buffer);
printf("Multiplying by 2 x_4\n");
q_set32(&q0, 2);
rba_buffer_mul_varmono(&buffer, &q0, 4);
test_buffer(&buffer);
printf("Multiplying by x_1^2\n");
rba_buffer_mul_var(&buffer, 1);
rba_buffer_mul_var(&buffer, 1);
test_buffer(&buffer);
printf("Multiplying by 0\n");
q_clear(&q0);
rba_buffer_mul_const(&buffer, &q0);
test_buffer(&buffer);
printf("x_1 + 1 - x_2\n");
reset_rba_buffer(&buffer);
rba_buffer_add_var(&buffer, 1);
q_set32(&q0, 1);
rba_buffer_add_const(&buffer, &q0);
rba_buffer_sub_var(&buffer, 2);
test_buffer(&buffer);
printf("Squaring\n");
rba_buffer_square(&buffer);
test_buffer(&buffer);
printf("Squaring\n");
rba_buffer_square(&buffer);
test_buffer(&buffer);
printf("Squaring\n");
rba_buffer_square(&buffer);
test_buffer(&buffer);
q_clear(&q0);
delete_rba_buffer(&buffer);
}