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Fix "used uninitialized" warnings

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This commit is contained in:
Gael Guennebaud 2018-04-24 17:17:25 +02:00
parent 3ffd449ef5
commit 2f3287da7d
1 changed files with 13 additions and 9 deletions
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22
unsupported/test/autodiff.cpp
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@ -306,6 +306,8 @@ double bug_1222() {
return denom.value(); return denom.value();
} }
#ifdef EIGEN_TEST_PART_5
double bug_1223() { double bug_1223() {
using std::min; using std::min;
typedef Eigen::AutoDiffScalar<Eigen::Vector3d> AD; typedef Eigen::AutoDiffScalar<Eigen::Vector3d> AD;
@ -326,8 +328,8 @@ double bug_1223() {
// regression test for some compilation issues with specializations of ScalarBinaryOpTraits // regression test for some compilation issues with specializations of ScalarBinaryOpTraits
void bug_1260() { void bug_1260() {
Matrix4d A; Matrix4d A = Matrix4d::Ones();
Vector4d v; Vector4d v = Vector4d::Ones();
A*v; A*v;
} }
@ -336,7 +338,7 @@ double bug_1261() {
typedef AutoDiffScalar<Matrix2d> AD; typedef AutoDiffScalar<Matrix2d> AD;
typedef Matrix<AD,2,1> VectorAD; typedef Matrix<AD,2,1> VectorAD;
VectorAD v; VectorAD v(0.,0.);
const AD maxVal = v.maxCoeff(); const AD maxVal = v.maxCoeff();
const AD minVal = v.minCoeff(); const AD minVal = v.minCoeff();
return maxVal.value() + minVal.value(); return maxVal.value() + minVal.value();
@ -344,12 +346,14 @@ double bug_1261() {
double bug_1264() { double bug_1264() {
typedef AutoDiffScalar<Vector2d> AD; typedef AutoDiffScalar<Vector2d> AD;
const AD s; const AD s = 0.;
const Matrix<AD, 3, 1> v1; const Matrix<AD, 3, 1> v1(0.,0.,0.);
const Matrix<AD, 3, 1> v2 = (s + 3.0) * v1; const Matrix<AD, 3, 1> v2 = (s + 3.0) * v1;
return v2(0).value(); return v2(0).value();
} }
#endif
void test_autodiff() void test_autodiff()
{ {
for(int i = 0; i < g_repeat; i++) { for(int i = 0; i < g_repeat; i++) {
@ -359,9 +363,9 @@ void test_autodiff()
CALL_SUBTEST_4( test_autodiff_hessian<1>() ); CALL_SUBTEST_4( test_autodiff_hessian<1>() );
} }
bug_1222(); CALL_SUBTEST_5( bug_1222() );
bug_1223(); CALL_SUBTEST_5( bug_1223() );
bug_1260(); CALL_SUBTEST_5( bug_1260() );
bug_1261(); CALL_SUBTEST_5( bug_1261() );
} }