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authorGravatar Ilya Tokar <tokarip@google.com>2019-12-16 16:00:35 -0500
committerGravatar Ilya Tokar <tokarip@google.com>2020-01-07 21:22:44 +0000
commit19876ced76bd1730008e02fc4c43c2228faed38a (patch)
tree22f999134e79f84f6f9dc0d19bdfa6740db416f0 /test/array_cwise.cpp
parentd0ae052da4ce25a5b4306bfbb5bf8edcd010b663 (diff)
Bug #1785: Introduce numext::rint.
This provides a new op that matches std::rint and previous behavior of pround. Also adds corresponding unsupported/../Tensor op. Performance is the same as e. g. floor (tested SSE/AVX).
Diffstat (limited to 'test/array_cwise.cpp')
-rw-r--r--test/array_cwise.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/array_cwise.cpp b/test/array_cwise.cpp
index 48ebcc88b..76fc83c33 100644
--- a/test/array_cwise.cpp
+++ b/test/array_cwise.cpp
@@ -296,6 +296,7 @@ template<typename ArrayType> void array_real(const ArrayType& m)
VERIFY_IS_APPROX(m1.arg(), arg(m1));
VERIFY_IS_APPROX(m1.round(), round(m1));
+ VERIFY_IS_APPROX(m1.rint(), rint(m1));
VERIFY_IS_APPROX(m1.floor(), floor(m1));
VERIFY_IS_APPROX(m1.ceil(), ceil(m1));
VERIFY((m1.isNaN() == (Eigen::isnan)(m1)).all());
@@ -331,6 +332,11 @@ template<typename ArrayType> void array_real(const ArrayType& m)
VERIFY_IS_APPROX(logistic(m1), (1.0/(1.0+exp(-m1))));
VERIFY_IS_APPROX(arg(m1), ((m1<0).template cast<Scalar>())*std::acos(-1.0));
VERIFY((round(m1) <= ceil(m1) && round(m1) >= floor(m1)).all());
+ VERIFY((rint(m1) <= ceil(m1) && rint(m1) >= floor(m1)).all());
+ VERIFY(((ceil(m1) - round(m1)) <= Scalar(0.5) || (round(m1) - floor(m1)) <= Scalar(0.5)).all());
+ VERIFY(((ceil(m1) - round(m1)) <= Scalar(1.0) && (round(m1) - floor(m1)) <= Scalar(1.0)).all());
+ VERIFY(((ceil(m1) - rint(m1)) <= Scalar(0.5) || (rint(m1) - floor(m1)) <= Scalar(0.5)).all());
+ VERIFY(((ceil(m1) - rint(m1)) <= Scalar(1.0) && (rint(m1) - floor(m1)) <= Scalar(1.0)).all());
VERIFY((Eigen::isnan)((m1*0.0)/0.0).all());
VERIFY((Eigen::isinf)(m4/0.0).all());
VERIFY(((Eigen::isfinite)(m1) && (!(Eigen::isfinite)(m1*0.0/0.0)) && (!(Eigen::isfinite)(m4/0.0))).all());