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Add absolute_difference coefficient-wise binary Array function

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This commit is contained in:
Joel Holdsworth
2020-03-19 17:45:20 +00:00
committed by Rasmus Munk Larsen
parent 6ff5a14091
commit d5c665742b
8 changed files with 143 additions and 0 deletions
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1
test/array_cwise.cpp
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@@ -343,6 +343,7 @@ template<typename ArrayType> void array_real(const ArrayType& m)
VERIFY_IS_APPROX(inverse(inverse(m1)),m1);
VERIFY((abs(m1) == m1 || abs(m1) == -m1).all());
VERIFY_IS_APPROX(m3, sqrt(abs2(m1)));
VERIFY_IS_APPROX(m1.absolute_difference(m2), (m1 > m2).select(m1 - m2, m2 - m1));
VERIFY_IS_APPROX( m1.sign(), -(-m1).sign() );
VERIFY_IS_APPROX( m1*m1.sign(),m1.abs());
VERIFY_IS_APPROX(m1.sign() * m1.abs(), m1);

2
test/packetmath.cpp
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@@ -14,6 +14,7 @@
#define REF_SUB(a,b) ((a)-(b))
#define REF_MUL(a,b) ((a)*(b))
#define REF_DIV(a,b) ((a)/(b))
#define REF_ABS_DIFF(a,b) ((a)>(b)?(a)-(b):(b)-(a))
template<typename Scalar,typename Packet> void packetmath()
{
@@ -557,6 +558,7 @@ template<typename Scalar,typename Packet> void packetmath_notcomplex()
CHECK_CWISE2_IF(PacketTraits::HasMin, (std::min), internal::pmin);
CHECK_CWISE2_IF(PacketTraits::HasMax, (std::max), internal::pmax);
CHECK_CWISE1(numext::abs, internal::pabs);
CHECK_CWISE2_IF(PacketTraits::HasAbsDiff, REF_ABS_DIFF, internal::pabsdiff);
ref[0] = data1[0];
for (int i=0; i<PacketSize; ++i)