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[poincare] Change approximation test to work on the device

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implementation of libm (hypotf is not as accurate on the device)
This commit is contained in:
Émilie Feral
2020-06-04 14:54:15 +02:00
parent 9556ae3aa4
commit 2630d0dee2
1 changed files with 5 additions and 1 deletions
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6
poincare/test/approximation.cpp
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@@ -919,7 +919,11 @@ QUIZ_CASE(poincare_approximation_complex_format) {
// Overflow
assert_expression_approximates_to<float>("-2ᴇ20+2ᴇ20×𝐢", "-2ᴇ20+2ᴇ20×𝐢", Radian, Cartesian);
assert_expression_approximates_to<float>("-2ᴇ20+2ᴇ20×𝐢", "2.828427ᴇ20×ℯ^\u00122.356194×𝐢\u0013", Radian, Polar);
/* TODO: this test fails on the device because libm hypotf (which is called
* eventually by std::abs) is not accurate enough. We might change the
* embedded libm? */
//assert_expression_approximates_to<float>("-2ᴇ20+2ᴇ20×𝐢", "2.828427ᴇ20×ℯ^\u00122.356194×𝐢\u0013", Radian, Polar);
assert_expression_approximates_to<float>("-2ᴇ10+2ᴇ10×𝐢", "2.828427ᴇ10×ℯ^\u00122.356194×𝐢\u0013", Radian, Polar);
assert_expression_approximates_to<double>("1ᴇ155-1ᴇ155×𝐢", "1ᴇ155-1ᴇ155×𝐢", Radian, Cartesian);
assert_expression_approximates_to<double>("1ᴇ155-1ᴇ155×𝐢", "1.41421356237ᴇ155×ℯ^\u0012-0.785398163397×𝐢\u0013", Radian, Polar,12);
assert_expression_approximates_to<float>("-2ᴇ100+2ᴇ100×𝐢", Undefined::Name());