PyTimedelta

class numpy::PyTimedelta

numpy C++ class.

Example

#include <numpy/np_ndarray.h>
using namespace numpy;

// Use PyTimedelta
PyTimedelta obj;
// ... operations ...

I/O

Signature	Return Type	Location	Example
std::string to_string() const	std::string	df_timedelta_array.h:88	View

Other Methods

Signature	Return Type	Location	Example
double total_seconds() const	double	df_timedelta_array.h:79	View

Code Examples

The following examples are extracted from the test suite.

to_string (np_test_1_all.cpp:454)

    // Modify through different views
    view1.setElementAt({0, 0}, 100);
    view2.setElementAt({2, 1}, 200);  // This is (1, 2) in original
    view3.setElementAt({0, 0}, 300);  // This is (1, 1) in original

    // std::cout << "After modifications through multiple views:" << std::endl;
    //original.printArray();

    // Verify all changes are reflected
    if (!(original.getElementAt({0, 0}) == 100)) {
        std::string description = std::string("testAdvancedViewLifecycle():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(original.getElementAt({0, 0}) == 100)";
        std::cout << std::string("[FAIL] ") + description << std::endl;
        throw std::runtime_error(description);
    }
    if (!(original.getElementAt({1, 2}) == 200)) {
        std::string description = std::string("testAdvancedViewLifecycle():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(original.getElementAt({1, 2}) == 200)";
        std::cout << std::string("[FAIL] ") + description << std::endl;
        throw std::runtime_error(description);
    }
    if (!(original.getElementAt({1, 1}) == 300)) {
        std::string description = std::string("testAdvancedViewLifecycle():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(original.getElementAt({1, 1}) == 300)";

total_seconds (np_test_5_all.cpp:21288)

        }
    }

    // max()
    {
        numpy::Timedelta max_td = numpy::Timedelta::max();
        if (max_td.value() != INT64_MAX) {
            std::cout << "[FAIL] np_test_timedelta_static_factories: max() expected INT64_MAX"
                      << std::endl;
            errors++;
        }
    }

    // resolution()
    {
        numpy::Timedelta res = numpy::Timedelta::resolution();
        if (res.value() != 1) {
            std::cout << "[FAIL] np_test_timedelta_static_factories: resolution() expected 1 ns"
                      << std::endl;
            errors++;
        }