int main(int argc, char** argv) {
plan_tests(43 + ARRAY_SIZE(Hypot_test_values));
/* check the division operator */
ok((fixed_one / fixed_one) * fixed(1000) == fixed(1000), "1/1", 0);
ok((fixed_two / fixed_two) * fixed(1000) == fixed(1000), "2/2", 0);
ok((fixed_one / fixed_two) * fixed(1000) == fixed(500), "1/2", 0);
ok((fixed(1000) / fixed(100)) * fixed(1000) == fixed(10000), "1000/100", 0);
ok((fixed(100) / fixed(20)) * fixed(1000) == fixed(5000), "100/20", 0);
ok((fixed(1000000) / fixed(2)) * fixed(1000) == fixed(500000000), "1M/2", 0);
ok((fixed_minus_one / fixed_one) * fixed(1000) == -fixed(1000), "-1/1", 0);
ok((fixed_one / fixed_minus_one) * fixed(1000) == -fixed(1000), "1/-1", 0);
ok((fixed_minus_one / fixed_minus_one) * fixed(1000) == fixed(1000), "-1/-1", 0);
ok((fixed(-1000000) / fixed(2)) * fixed(1000) == -fixed(500000000), "-1M/2", 0);
ok((long)((fixed_one / (fixed_one / fixed(10))) * fixed(1000)) == (10000), "1/0.1", 0);
ok((long)((fixed_one / (fixed_one / fixed(-10))) * fixed(1000)) == -(10000) ||
(long)((fixed_one / (fixed_one / fixed(-10))) * fixed(1000)) == -(10001), "1/-0.1", 0);
ok(equals(fixed_one / fixed_half, 2), "1/0.5", 0);
ok(equals(fixed(1000) / fixed_half, 2000), "1/0.5", 0);
ok(equals(fixed(1000) / (fixed_one / 5), 5000), "1/0.5", 0);
ok(equals(fixed(1000000) / (fixed_one / 5), 5000000), "1/0.5", 0);
ok(equals(fixed(10000000) / (fixed_one / 5), 50000000), "1/0.5", 0);
double da = 20.0;
double dsina = sin(da);
fixed a(da);
fixed sina(sin(a));
printf("a=%g, sin(a)=%g\n", FIXED_DOUBLE(a), FIXED_DOUBLE(sina));
printf("a=%g, sin(a)=%g\n", da, dsina);
ok(fabs(sina - fixed(dsina)) < fixed(1.0e-5), "sin(a)", 0);
double dx = -0.3;
double dy = 0.6;
double dt = atan2(dy, dx);
fixed x(dx);
fixed y(dy);
fixed t(atan2(y, x));
printf("x=%g, y=%g atan(y,x)=%g\n",
FIXED_DOUBLE(x), FIXED_DOUBLE(y), FIXED_DOUBLE(t));
printf("x=%g, y=%g atan(y,x)=%g\n", dx, dy, dt);
ok(fabs(t - fixed(dt)) < fixed(1.0e-5), "atan(y,x)", 0);
{
for (int i=1; i<=2048; i*= 2) {
test_mag_rmag(i);
}
}
test_hypot();
return exit_status();
}
void LoginDialog::checkAuthStart()
{
startLogin();
account->setUsername(ui->lineEdit_Username->text());
account->setPassword(ui->lineEdit_Password->text());
//oauth
QString accessToken, accessTokenSecret;
if(!getAccessToken(accessToken, accessTokenSecret))
{
loginFailed();
return;
}
SinaWeibo sina(this->account);;
if(sina.verifyCredentials()) //success
{
if(ui->checkBox_RemeberPwd->isChecked())
{
conf->setRemeberedUP(ui->lineEdit_Username->text(),
ui->lineEdit_Password->text());
}
SinaWeibo *sina = new SinaWeibo(account);
sina->initHomePageStatus();
sina->initEmotions();
delete sina;
this->accept();
}
else
{
loginFailed();
}
}
void projection_skewed_rows(const T& image, FloatVector* angles,
std::vector<IntVector*>& proj) {
int y;
size_t i;
size_t n = angles->size();
FloatVector sina(n);
FloatVector cosa(n);
for (i = 0; i < n; i++) {
sina[i] = sin((*angles)[i] * M_PI / 180.0);
cosa[i] = cos((*angles)[i] * M_PI / 180.0);
}
for (i = 0; i < n; i++)
proj[i] = new IntVector(image.nrows(), 0);
// compute skewed projections simultanously
for (size_t r = 0; r < image.nrows(); ++r) {
for (size_t c = 0; c < image.ncols(); ++c) {
if (is_black(image.get(Point(c, r)))) {
for (i = 0; i < n; i++) {
y = (int) round(c*sina[i] + r*cosa[i]);
if ((y > 0) && (y < (int)image.nrows()))
++(*(proj[i]))[y];
}
}
}
}
}
static inline A0 sina(const A0& a0){ return sina(a0, style()); }
