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Bug fix in linspace_op::packetOp(row,col). Fixes bug #232.

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Also, add regression test.
This commit is contained in:
Jitse Niesen 2011-03-24 10:42:11 +00:00
parent 42bc1f77be
commit c6ad2deead
2 changed files with 4 additions and 5 deletions
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2
Eigen/src/Core/Functors.h
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@ -605,7 +605,7 @@ template <typename Scalar, bool RandomAccess> struct linspaced_op
EIGEN_STRONG_INLINE const Packet packetOp(Index row, Index col) const EIGEN_STRONG_INLINE const Packet packetOp(Index row, Index col) const
{ {
eigen_assert(col==0 || row==0); eigen_assert(col==0 || row==0);
return impl(col + row); return impl.packetOp(col + row);
} }
// This proxy object handles the actual required temporaries, the different // This proxy object handles the actual required temporaries, the different

7
test/nullary.cpp
View File

@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library // This file is part of Eigen, a lightweight C++ template library
// for linear algebra. // for linear algebra.
// //
// Copyright (C) 2010 Jitse Niesen <jitse@maths.leeds.ac.uk> // Copyright (C) 2010-2011 Jitse Niesen <jitse@maths.leeds.ac.uk>
// //
// Eigen is free software; you can redistribute it and/or // Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public // modify it under the terms of the GNU Lesser General Public
@ -120,10 +120,9 @@ void test_nullary()
for(int i = 0; i < g_repeat; i++) { for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_4( testVectorType(VectorXd(internal::random<int>(1,300))) ); CALL_SUBTEST_4( testVectorType(VectorXd(internal::random<int>(1,300))) );
CALL_SUBTEST_5( testVectorType(VectorXd(internal::random<int>(1,300))) ); CALL_SUBTEST_5( testVectorType(Vector4d()) ); // regression test for bug 232
CALL_SUBTEST_6( testVectorType(Vector3d()) ); CALL_SUBTEST_6( testVectorType(Vector3d()) );
CALL_SUBTEST_7( testVectorType(VectorXf(internal::random<int>(1,300))) ); CALL_SUBTEST_7( testVectorType(VectorXf(internal::random<int>(1,300))) );
CALL_SUBTEST_8( testVectorType(VectorXf(internal::random<int>(1,300))) ); CALL_SUBTEST_8( testVectorType(Vector3f()) );
CALL_SUBTEST_9( testVectorType(Vector3f()) );
} }
} }