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https://github.com/tfussell/xlnt.git
synced 2024-03-22 13:11:17 +08:00
commit
1cd5357ddb
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@ -57,7 +57,7 @@ public:
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void test_float_equals_zero()
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{
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// comparing relatively small numbers (2.3e-6) with 0 will be true by default
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const float comp_val = 2.3e-6; // about the largest difference allowed by default
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const float comp_val = 2.3e-6f; // about the largest difference allowed by default
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xlnt_assert(0.f != comp_val); // fail because not exactly equal
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xlnt_assert(xlnt::detail::float_equals(0.0, comp_val));
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xlnt_assert(xlnt::detail::float_equals(0.0, -comp_val));
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@ -69,7 +69,7 @@ public:
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// #1: reduce the epsilon_scale (default is 20)
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// This can bring the range down to FLT_EPSILON (scale factor of 1)
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xlnt_assert(!xlnt::detail::float_equals(0.0, comp_val, 10));
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const float closer_comp_val = 1.1e-6;
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const float closer_comp_val = 1.1e-6f;
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xlnt_assert(xlnt::detail::float_equals(0.0, closer_comp_val, 10));
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xlnt_assert(!xlnt::detail::float_equals(0.0, closer_comp_val + 0.1e-6, 10));
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xlnt_assert(xlnt::detail::float_equals(0.0, -closer_comp_val, 10));
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@ -79,7 +79,7 @@ public:
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// This makes the epsilon range quite significantly less
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, comp_val));
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, closer_comp_val));
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const float tiny_comp_val = 4.4e-15;
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const float tiny_comp_val = 4.4e-15f;
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xlnt_assert(xlnt::detail::float_equals<double>(0.0, tiny_comp_val));
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, tiny_comp_val + 0.1e-15));
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xlnt_assert(xlnt::detail::float_equals<double>(0.0, -tiny_comp_val));
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@ -90,7 +90,7 @@ public:
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, comp_val, 1));
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, closer_comp_val, 1));
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, tiny_comp_val, 1));
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const float really_tiny_comp_val = 2.2e-16; // the limit is +/- std::numeric_limits<double>::epsilon()
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const float really_tiny_comp_val = 2.2e-16f; // the limit is +/- std::numeric_limits<double>::epsilon()
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xlnt_assert(xlnt::detail::float_equals<double>(0.0, really_tiny_comp_val, 1));
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xlnt_assert(!xlnt::detail::float_equals<double>(0.0, really_tiny_comp_val + 0.1e-16, 1));
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xlnt_assert(xlnt::detail::float_equals<double>(0.0, -really_tiny_comp_val, 1));
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@ -132,7 +132,7 @@ public:
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void test_float_equals_nan()
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{
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const float nan = std::nan("");
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const float nan = std::nanf("");
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// nans always compare false
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xlnt_assert(!xlnt::detail::float_equals(nan, 0.f));
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xlnt_assert(!xlnt::detail::float_equals(nan, nan));
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