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* kill the retval typedefs, instead introduce ei_xxx_retval which does the job automatically in 99% cases and can be specialized

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* add real/imag/abs2 global functions for Array
* document ei_global_math_functions_filtering_base
* improve unit tests
This commit is contained in:
Benoit Jacob
2010-04-28 22:42:34 -04:00
parent e277586958
commit 5d63d2cc4b
3 changed files with 209 additions and 76 deletions
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15
test/array.cpp
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@@ -154,6 +154,13 @@ template<typename ArrayType> void array_real(const ArrayType& m)
VERIFY_IS_APPROX(m1.abs().sqrt(), std::sqrt(std::abs(m1)));
VERIFY_IS_APPROX(m1.abs().sqrt(), ei_sqrt(ei_abs(m1)));
VERIFY_IS_APPROX(m1.abs(), ei_sqrt(ei_abs2(m1)));
VERIFY_IS_APPROX(ei_abs2(ei_real(m1)) + ei_abs2(ei_imag(m1)), ei_abs2(m1));
VERIFY_IS_APPROX(ei_abs2(std::real(m1)) + ei_abs2(std::imag(m1)), ei_abs2(m1));
if(!NumTraits<Scalar>::IsComplex)
VERIFY_IS_APPROX(ei_real(m1), m1);
VERIFY_IS_APPROX(m1.abs().log(), std::log(std::abs(m1)));
VERIFY_IS_APPROX(m1.abs().log(), ei_log(ei_abs(m1)));
@@ -186,4 +193,12 @@ void test_array()
CALL_SUBTEST_3( array_real(Array44d()) );
CALL_SUBTEST_5( array_real(ArrayXXf(8, 12)) );
}
VERIFY((ei_is_same_type< ei_global_math_functions_filtering_base<int>::type, int >::ret));
VERIFY((ei_is_same_type< ei_global_math_functions_filtering_base<float>::type, float >::ret));
VERIFY((ei_is_same_type< ei_global_math_functions_filtering_base<Array2i>::type, ArrayBase<Array2i> >::ret));
typedef CwiseUnaryOp<ei_scalar_sum_op<double>, ArrayXd > Xpr;
VERIFY((ei_is_same_type< ei_global_math_functions_filtering_base<Xpr>::type,
ArrayBase<Xpr>
>::ret));
}