TEST(MetaTraits, get) {
using stan::get;
EXPECT_FLOAT_EQ(2.0, get(2.0,1));
std::vector<double> x(3);
x[1] = 5.0;
EXPECT_EQ(5.0, get(x,1));
Eigen::Matrix<double,Eigen::Dynamic,Eigen::Dynamic> m(2,3);
m << 1, 3, 5,
2, 4, 6;
EXPECT_EQ(1.0, get(m,0));
EXPECT_EQ(3.0, get(m,2));
EXPECT_EQ(6.0, get(m,5));
Eigen::Matrix<double,Eigen::Dynamic,1> rv(2);
rv << 1, 2;
EXPECT_EQ(1.0, get(rv,0));
EXPECT_EQ(2.0, get(rv,1));
Eigen::Matrix<double,1,Eigen::Dynamic> v(2);
v << 1, 2;
EXPECT_EQ(1.0, get(v,0));
EXPECT_EQ(2.0, get(v,1));
}
static bool check(const char* function,
const char* name,
const T_y& y,
const T_low& low,
const T_high& high) {
using stan::length;
using stan::get;
VectorView<const T_low> low_vec(low);
VectorView<const T_high> high_vec(high);
for (size_t n = 0; n < length(y); n++) {
if (!(low_vec[n] <= get(y, n) && get(y, n) <= high_vec[n])) {
std::stringstream msg;
msg << ", but must be between ";
msg << "(" << low_vec[n] << ", " << high_vec[n] << ")";
std::string msg_str(msg.str());
domain_error_vec(function, name, y, n,
"is ", msg_str.c_str());
}
}
return true;
}
