void test_vector_magnitudes() {
printf("Testing vector magnitudes...\n");
TestStats stats = test_stats();
Vector test_vector;
double computed;
test_vector = zeroes(0);
computed = vector_mag(&test_vector);
assert_double(&stats, 0, computed,
"Zero element vectors should have zero magnitude");
int i;
for (i = -1; i < 3; i++) {
test_vector = linear(1, i, 0);
computed = vector_mag(&test_vector);
assert_double(&stats, abs(i), computed,
"One element vectors must have magnitude equal to their element.");
}
double quad_a[4] = {-.4, 0, .6, 1.2};
Vector quad = { 4, &quad_a[0] };
computed = vector_mag(&quad);
assert_double(&stats, 1.4, computed,
"Incorrectly computed vector magnitude");
print_state(&stats);
}
int main(int argc, char **argv)
{
test_str();
test_vec();
test_matrix();
test_stats();
test_list();
}
int main( int argc, char *argv[] )
{
struct mem_server server;
int ret;
if( argc < 3 )
{
fprintf( stderr, "Usage : %s -server_ip -server_port\n", argv[0] );
return -1;
}
mem_set_error_handler( error_handler );
{
/* startup the winsock */
WSADATA wd;
WSAStartup( MAKEWORD( 2, 0 ), &wd );
}
ret = mem_connect( &server, argv[1], atoi( argv[2] ) );
/* test */
{
test_stats( &server );
test_set( &server );
test_add( &server );
test_replace( &server );
/*test_delete( &server, "TestSet" );*/
test_get( &server );
test_inc_dec( &server );
}
mem_disconnect( &server );
/* shutdown the winsock */
WSACleanup();
return 0;
}
void test_vector_dot() {
printf("Testing vector dot product...\n");
TestStats stats = test_stats();
double computed;
Vector neg_vector = zeroes(0);
neg_vector.len = -1;
Vector empty_vector = zeroes(0);
Vector zero_vector = zeroes(5);
Vector some_vector = linear(5, -1.5, 1);
assert_isnan(&stats, vector_dot(&neg_vector, &empty_vector),
"Negative length vectors must return nan");
assert_isnan(&stats, vector_dot(&some_vector, &empty_vector),
"Differing length vectors must return nan");
assert_double(&stats, 0, vector_dot(&empty_vector, &empty_vector),
"Zero length vectors must have 0 value");
assert_double(&stats, 0, vector_dot(&zero_vector, &some_vector),
"Zero vectors must yield 0 dot product");
assert_double(&stats, 11.25, vector_dot(&some_vector, &some_vector),
"Dot product must actually work.");
print_state(&stats);
}
int main(int argc, char *argv[]) {
test_stats();
test_stats2();
return EXIT_SUCCESS;
}
