104c1214ee
Avoid fp comparison of `glm::sign` return value by introducing a sign comparison helper function
ago%!(EXTRA string=4 years)
5dbba35275
Changed test functions to explicitly define comparison epsilons.
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Updated 1aga expected computation results, based on external experiment based on precise / symbolic computation
Unified result comparison to always use `vectorEpsilonEqual` or `matrixEpsilonEqual`
ago%!(EXTRA string=4 years)
d71dba9603
Introduced a second, less precise comparison epsilon for the tests for now.
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18d9b97aa4
Further increased comparison float epsilon, and further test batch `testEigenvectors` also failes.
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Added debug output to `testEigenvectors` in case the error persists.
ago%!(EXTRA string=4 years)
593b7cc36b
Increased float comparison epsilon to pass tests.
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a0ccbcc63d
Added further details on the comparison issue with covariance matrices on some VMs.
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Also corrected some code style guide, and changed `nullptr` to `GLM_NULLPTR` for better compatibility.
Tests are now executed in blocks of related tests, and only inbetween blocks the tests will exit.
ago%!(EXTRA string=4 years)
d0d7945141
Additional debug output to investigate why `test-gtx_pca` fails on some VMs on Travis.
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Also, reworked the `#if` about CXX11; did not seem to work correctly.
ago%!(EXTRA string=4 years)
c792a0a221
Disabled tests requiring random engine when CXX11 STL is not available.
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Added missed `typename` keywords, and fixed variable initialization.
ago%!(EXTRA string=4 years)
0f5b544d5d
Corrected errors on Xcode C++98 pure related to language extensions accidentially used.
ago%!(EXTRA string=4 years)
b8adc27808
Removed lambdas and initializer list ctors to be compatible with older cpp standards.
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dd40903b74
Implemented 'principle component analysis' utility in gtx, including tests
ago%!(EXTRA string=4 years)
SGrottel