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add tests showing bug in unitOrthogonal such that we don't forget it!

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This commit is contained in:
Gael Guennebaud 2009-02-17 09:57:32 +00:00
parent e6f1104b57
commit ee04c5c874
1 changed files with 9 additions and 1 deletions
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10
test/geo_orthomethods.cpp
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@ -76,6 +76,15 @@ template<typename Scalar, int Size> void orthomethods(int size=Size)
VERIFY_IS_MUCH_SMALLER_THAN(v0.unitOrthogonal().dot(v0), Scalar(1)); VERIFY_IS_MUCH_SMALLER_THAN(v0.unitOrthogonal().dot(v0), Scalar(1));
VERIFY_IS_APPROX(v0.unitOrthogonal().norm(), Scalar(1)); VERIFY_IS_APPROX(v0.unitOrthogonal().norm(), Scalar(1));
if (size>3)
{
v0.template start<3>().setZero();
v0.end(size-3).setRandom();
VERIFY_IS_MUCH_SMALLER_THAN(v0.unitOrthogonal().dot(v0), Scalar(1));
VERIFY_IS_APPROX(v0.unitOrthogonal().norm(), Scalar(1));
}
// colwise/rowwise cross product // colwise/rowwise cross product
Vector3 vec3 = Vector3::Random(); Vector3 vec3 = Vector3::Random();
int i = ei_random<int>(0,size-1); int i = ei_random<int>(0,size-1);
@ -89,7 +98,6 @@ template<typename Scalar, int Size> void orthomethods(int size=Size)
matN3.setRandom(); matN3.setRandom();
mcrossN3 = matN3.rowwise().cross(vec3); mcrossN3 = matN3.rowwise().cross(vec3);
VERIFY_IS_APPROX(mcrossN3.row(i), matN3.row(i).cross(vec3)); VERIFY_IS_APPROX(mcrossN3.row(i), matN3.row(i).cross(vec3));
} }
void test_geo_orthomethods() void test_geo_orthomethods()