121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
//
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// php-armadillo/dense.hh
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//
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// @Author CismonX
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//
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#ifndef PHP_ARMA_DENSE_HH
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#define PHP_ARMA_DENSE_HH
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#include "php_arma.hh"
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#include "complex.hh"
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#include <armadillo>
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namespace php_arma
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{
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template <typename T, typename ChildT>
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struct dense
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{
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using native_t = typename ChildT::native_t;
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struct operators;
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template <bool IsEq, typename F>
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zend_always_inline
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static bool compare_op(zval *zv1, zval *zv2, zval *return_value, F&& func)
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{
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if (Z_OBJCE_P(zv1) != Z_OBJCE_P(zv2)) {
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ex_bad_type(zval_get_type_name(zv1), zval_get_type_name(zv2));
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return false;
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}
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if constexpr (!IsEq && std::is_same_v<T, cx_double>) {
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zend_throw_exception(zend_ce_error, "no such comparation for complex elements", 0);
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return false;
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} else {
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using dest_t = typename ChildT::with_int_elem_t;
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using dest_native_t = typename dest_t::native_t;
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auto ret = func(Z_NATIVE_OBJ_P(zv1), Z_NATIVE_OBJ_P(zv2)).eval();
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RETVAL_OBJ(dest_t::create(std::move(arma::conv_to<dest_native_t>::from(ret))));
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return true;
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}
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}
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PHP_ARMA_COMMON_DECLARE();
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private:
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static PHP_FUNCTION(equals);
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static PHP_FUNCTION(notEquals);
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static PHP_FUNCTION(greaterThan);
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static PHP_FUNCTION(smallerThan);
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static PHP_FUNCTION(notGreaterThan);
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static PHP_FUNCTION(notSmallerThan);
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static PHP_FUNCTION(fill);
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static PHP_FUNCTION(imbue);
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template <bool, typename F>
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static void compare(INTERNAL_FUNCTION_PARAMETERS, F&&);
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};
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void dense_init();
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constexpr const char dense_php_name[] = "Dense";
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inline zend_class_entry *dense_ce;
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template <typename T, typename ChildT>
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struct dense<T, ChildT>::operators
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{
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zend_always_inline
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static bool equals(zval *zv1, zval *zv2, zval *retval)
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{
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return compare_op<true>(zv1, zv2, retval, [] (auto v1, auto v2) {
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return *v1 == *v2;
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});
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}
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zend_always_inline
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static bool not_equals(zval *zv1, zval *zv2, zval *retval)
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{
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return compare_op<true>(zv1, zv2, retval, [] (auto v1, auto v2) {
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return *v1 != *v2;
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});
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}
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zend_always_inline
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static bool greater_than(zval *zv1, zval *zv2, zval *retval)
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{
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return compare_op<false>(zv1, zv2, retval, [] (auto v1, auto v2) {
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return *v1 > *v2;
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});
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}
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zend_always_inline
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static bool smaller_than(zval *zv1, zval *zv2, zval *retval)
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{
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return compare_op<false>(zv1, zv2, retval, [] (auto v1, auto v2) {
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return *v1 < *v2;
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});
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}
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zend_always_inline
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static bool not_greater_than(zval *zv1, zval *zv2, zval *retval)
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{
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return compare_op<false>(zv1, zv2, retval, [] (auto v1, auto v2) {
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return *v1 <= *v2;
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});
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}
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zend_always_inline
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static bool not_smaller_than(zval *zv1, zval *zv2, zval *retval)
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{
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return compare_op<false>(zv1, zv2, retval, [] (auto v1, auto v2) {
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return *v1 >= *v2;
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});
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}
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};
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}
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#endif // !PHP_ARMA_DENSE_HH
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