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-rw-r--r--test/product_mmtr.cpp28
1 files changed, 27 insertions, 1 deletions
diff --git a/test/product_mmtr.cpp b/test/product_mmtr.cpp
index aeba009f4..f6e4bb1ae 100644
--- a/test/product_mmtr.cpp
+++ b/test/product_mmtr.cpp
@@ -13,7 +13,8 @@
ref2 = ref1 = DEST; \
DEST.template triangularView<TRI>() OP; \
ref1 OP; \
- ref2.template triangularView<TRI>() = ref1; \
+ ref2.template triangularView<TRI>() \
+ = ref1.template triangularView<TRI>(); \
VERIFY_IS_APPROX(DEST,ref2); \
}
@@ -32,6 +33,8 @@ template<typename Scalar> void mmtr(int size)
MatrixColMaj osc(othersize,size); osc.setRandom();
MatrixRowMaj sor(size,othersize); sor.setRandom();
MatrixRowMaj osr(othersize,size); osr.setRandom();
+ MatrixColMaj sqc(size,size); sqc.setRandom();
+ MatrixRowMaj sqr(size,size); sqr.setRandom();
Scalar s = internal::random<Scalar>();
@@ -49,6 +52,29 @@ template<typename Scalar> void mmtr(int size)
CHECK_MMTR(matc, Upper, -= s*(osc.transpose()*osc.conjugate()));
CHECK_MMTR(matr, Lower, -= s*soc*soc.adjoint());
CHECK_MMTR(matr, Upper, -= soc*(s*soc.adjoint()));
+
+ CHECK_MMTR(matc, Lower, -= s*sqr*sqc.template triangularView<Upper>());
+ CHECK_MMTR(matc, Upper, = s*sqc*sqr.template triangularView<Upper>());
+ CHECK_MMTR(matc, Lower, += s*sqr*sqc.template triangularView<Lower>());
+ CHECK_MMTR(matc, Upper, = s*sqc*sqc.template triangularView<Lower>());
+
+ CHECK_MMTR(matc, Lower, = (s*sqr).template triangularView<Upper>()*sqc);
+ CHECK_MMTR(matc, Upper, -= (s*sqc).template triangularView<Upper>()*sqc);
+ CHECK_MMTR(matc, Lower, = (s*sqr).template triangularView<Lower>()*sqc);
+ CHECK_MMTR(matc, Upper, += (s*sqc).template triangularView<Lower>()*sqc);
+
+ // check aliasing
+ ref2 = ref1 = matc;
+ ref1 = sqc.adjoint() * matc * sqc;
+ ref2.template triangularView<Upper>() = ref1.template triangularView<Upper>();
+ matc.template triangularView<Upper>() = sqc.adjoint() * matc * sqc;
+ VERIFY_IS_APPROX(matc, ref2);
+
+ ref2 = ref1 = matc;
+ ref1 = sqc * matc * sqc.adjoint();
+ ref2.template triangularView<Lower>() = ref1.template triangularView<Lower>();
+ matc.template triangularView<Lower>() = sqc * matc * sqc.adjoint();
+ VERIFY_IS_APPROX(matc, ref2);
}
void test_product_mmtr()