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fix bug in sign comparision

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This commit is contained in:
Marc Wäckerlin
2017-01-09 16:07:47 +00:00
parent c3e2f8251c
commit 1e4898d396
5 changed files with 68 additions and 83 deletions
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2
COPYING
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@@ -1 +1 @@
/usr/share/automake-1.15/COPYING /usr/share/automake-1.14/COPYING

131
ChangeLog
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@@ -1,139 +1,112 @@
2016-09-02 08:44
* [r21] configure.ac:
fixed project url
2016-08-28 07:58 2016-08-28 07:58
* [r20] COPYING, ChangeLog, INSTALL, ax_init_standard_project.m4, * COPYING, ChangeLog, INSTALL, ax_init_standard_project.m4,
bootstrap.sh: bootstrap.sh: documentation fixed
documentation fixed
2016-08-26 14:10 2016-08-26 14:10
* [r19] COPYING, INSTALL, ax_init_standard_project.m4, * COPYING, INSTALL, ax_init_standard_project.m4, bootstrap.sh,
bootstrap.sh, doc/doxyfile.in: doc/doxyfile.in: updated documentation build
updated documentation build
2016-08-25 19:53 2016-08-25 19:53
* [r18] configure.ac, debian/control.in, src/matrix.hxx, * configure.ac, debian/control.in, src/matrix.hxx, test/basic.cxx,
test/basic.cxx[DEL], test/makefile.am, test/matricxx.cxx[CPY]: test/makefile.am, test/matricxx.cxx: documentation updated
documentation updated
2016-08-25 18:56 2016-08-25 18:56
* [r17] README, ax_init_standard_project.m4, bootstrap.sh, * README, ax_init_standard_project.m4, bootstrap.sh, configure.ac,
configure.ac, doc/header.html.in, doc/style.css: doc/header.html.in, doc/style.css: documentation anhanced
documentation anhanced
2016-08-25 18:02 2016-08-25 18:02
* [r16] COPYING, ChangeLog, INSTALL, README, * COPYING, ChangeLog, INSTALL, README, ax_init_standard_project.m4,
ax_init_standard_project.m4, doc/doxyfile.in, doc/doxyfile.in, doc/footer.html.in, doc/header.html.in,
doc/footer.html.in[ADD], doc/header.html.in[ADD], doc/style.css, test/matricxx.cxx: documentation anhanced
doc/style.css[ADD], test/matricxx.cxx[ADD]:
documentation anhanced
2016-08-25 15:00 2016-08-25 15:00
* [r15] README, ax_init_standard_project.m4, bootstrap.sh, * README, ax_init_standard_project.m4, bootstrap.sh,
doc/doxyfile.in, src/matrix.hxx: doc/doxyfile.in, src/matrix.hxx: improved doxygen
improved doxygen
2016-08-24 09:42 2016-08-24 09:42
* [r14] src/libmatricxx.pc.in: * src/libmatricxx.pc.in: PKG_REQUIREMENTS is undefined
PKG_REQUIREMENTS is undefined
2016-08-23 13:58 2016-08-23 13:58
* [r13] debian/control.in, src/makefile.am, src/matrix.hxx, * debian/control.in, src/makefile.am, src/matrix.hxx,
test/basic.cxx, test/makefile.am: test/basic.cxx, test/makefile.am: stream any size of matrix
stream any size of matrix
2016-08-23 13:09 2016-08-23 13:09
* [r12] configure.ac, src/matrix.hxx, test/basic.cxx: * configure.ac, src/matrix.hxx, test/basic.cxx: works perfectly,
works perfectly, fully tested fully tested
2016-08-22 15:04 2016-08-22 15:04
* [r11] COPYING, INSTALL, src/matrix.hxx, test/basic.cxx: * COPYING, INSTALL, src/matrix.hxx, test/basic.cxx: inverse tested
inverse tested
2016-08-22 07:07 2016-08-22 07:07
* [r10] ChangeLog, src/matrix.hxx, test/basic.cxx: * ChangeLog, src/matrix.hxx, test/basic.cxx: inverse does not work
inverse does not work yet yet
2016-08-19 16:07 2016-08-19 16:07
* [r9] COPYING, ChangeLog, INSTALL, ax_cxx_compile_stdcxx_11.m4, * COPYING, ChangeLog, INSTALL, ax_cxx_compile_stdcxx_11.m4,
ax_init_standard_project.m4, makefile_test.inc.am: ax_init_standard_project.m4, makefile_test.inc.am: fix C++11
fix C++11 detection detection
2016-08-19 14:52 2016-08-19 14:52
* [r8] COPYING, INSTALL, ax_cxx_compile_stdcxx_11.m4, * COPYING, INSTALL, ax_cxx_compile_stdcxx_11.m4,
ax_init_standard_project.m4, bootstrap.sh, ax_init_standard_project.m4, bootstrap.sh, makefile_test.inc.am,
makefile_test.inc.am[ADD], src/matrix.hxx, test/basic.cxx: src/matrix.hxx, test/basic.cxx: more operators more tests
more operators more tests
2016-08-18 22:03 2016-08-18 22:03
* [r7] COPYING, ChangeLog, INSTALL, src/matrix.hxx: * COPYING, ChangeLog, INSTALL, src/matrix.hxx: more operators
more operators
2016-08-17 07:26 2016-08-17 07:26
* [r6] configure.ac: * configure.ac: only requires c++11
only requires c++11
2016-08-16 14:41 2016-08-16 14:41
* [r5] COPYING, INSTALL, ax_init_standard_project.m4, configure.ac, * COPYING, INSTALL, ax_init_standard_project.m4, configure.ac,
src/matrix.hxx, test/basic.cxx: src/matrix.hxx, test/basic.cxx: remove redundancy, collect common
remove redundancy, collect common functionality in base class functionality in base class
2016-08-08 20:03 2016-08-08 20:03
* [r4] src/matrix.hxx, test/basic.cxx: * src/matrix.hxx, test/basic.cxx: more operator, more checks passed
more operator, more checks passed
2016-08-03 18:43 2016-08-03 18:43
* [r3] configure.ac, test/makefile.am: * configure.ac, test/makefile.am: all tests passed
all tests passed
2016-08-03 18:39 2016-08-03 18:39
* [r2] COPYING[ADD], ChangeLog, INSTALL[ADD], * COPYING, ChangeLog, INSTALL, ax_cxx_compile_stdcxx_11.m4,
ax_cxx_compile_stdcxx_11.m4, ax_init_standard_project.m4, ax_init_standard_project.m4, configure.ac, examples/makefile.am,
configure.ac, examples/makefile.am, examples/matrix-sample.cxx, src/makefile.am, src/matrix.hxx,
examples/matrix-sample.cxx[ADD], src/makefile.am, test/basic.cxx, test/makefile.am: first approach including first
src/matrix.hxx[ADD], test/basic.cxx[ADD], test/makefile.am: tests
first approach including first tests
2016-07-30 08:50 2016-07-30 08:50
* [r1] .[ADD], AUTHORS[ADD], ChangeLog[ADD], NEWS[ADD], * ., AUTHORS, ChangeLog, NEWS, README, autogen.sh, ax_check_qt.m4,
README[ADD], autogen.sh[ADD], ax_check_qt.m4[ADD], ax_cxx_compile_stdcxx_11.m4, ax_init_standard_project.m4,
ax_cxx_compile_stdcxx_11.m4[ADD], bootstrap.sh, build-in-docker.conf, build-in-docker.sh,
ax_init_standard_project.m4[ADD], bootstrap.sh[ADD], build-resource-file.sh, configure.ac, debian,
build-in-docker.conf[ADD], build-in-docker.sh[ADD], debian/changelog.in, debian/compat, debian/control.in,
build-resource-file.sh[ADD], configure.ac[ADD], debian[ADD], debian/docs, debian/libmatricxx-dev.install,
debian/changelog.in[ADD], debian/compat[ADD], debian/libmatricxx.install, debian/rules, doc, doc/doxyfile.in,
debian/control.in[ADD], debian/docs[ADD], doc/makefile.am, examples, examples/makefile.am,
debian/libmatricxx-dev.install[ADD], libmatricxx.desktop.in, libmatricxx.spec.in,
debian/libmatricxx.install[ADD], debian/rules[ADD], doc[ADD], mac-create-app-bundle.sh, makefile.am, resolve-debbuilddeps.sh,
doc/doxyfile.in[ADD], doc/makefile.am[ADD], examples[ADD], resolve-rpmbuilddeps.sh, sql-to-dot.sed, src,
examples/makefile.am[ADD], libmatricxx.desktop.in[ADD], src/libmatricxx.pc.in, src/makefile.am, src/version.cxx,
libmatricxx.spec.in[ADD], mac-create-app-bundle.sh[ADD], src/version.hxx, test, test/makefile.am: initial project
makefile.am[ADD], resolve-debbuilddeps.sh[ADD],
resolve-rpmbuilddeps.sh[ADD], sql-to-dot.sed[ADD], src[ADD],
src/libmatricxx.pc.in[ADD], src/makefile.am[ADD],
src/version.cxx[ADD], src/version.hxx[ADD], test[ADD],
test/makefile.am[ADD]:
initial project

2
INSTALL
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@@ -1 +1 @@
/usr/share/automake-1.15/INSTALL /usr/share/automake-1.14/INSTALL

1
src/matrix.hxx
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@@ -34,6 +34,7 @@ namespace math {
calls almostEqual instead of @c ==. */ calls almostEqual instead of @c ==. */
template<typename TYPE> template<typename TYPE>
bool almostEqual(TYPE a, TYPE b) { bool almostEqual(TYPE a, TYPE b) {
if ((a>0&&b<0)||(a<0&&b>0)) return false; // wrong sign
a = std::fabs(a); a = std::fabs(a);
b = std::fabs(b); b = std::fabs(b);
TYPE diff(std::fabs(a-b)); TYPE diff(std::fabs(a-b));

15
test/matricxx.cxx
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@@ -114,10 +114,15 @@ class TemplateMatrixTest: public CppUnit::TestFixture {
5, 6, 7, 8); 5, 6, 7, 8);
Matrix<T,2,4> m5(1, 2, 0, 4, Matrix<T,2,4> m5(1, 2, 0, 4,
5, 6, 7, 8); 5, 6, 7, 8);
Matrix<T,2,4> m6(-m1);
Matrix<T,2,4> m7(-1, -2, -3, -4,
-5, -6, -7, -8);
CPPUNIT_ASSERT_EQUAL(m7, m6);
CPPUNIT_ASSERT(m1==m2); CPPUNIT_ASSERT(m1==m2);
CPPUNIT_ASSERT(m1!=m3); CPPUNIT_ASSERT(m1!=m3);
CPPUNIT_ASSERT(m1!=m4); CPPUNIT_ASSERT(m1!=m4);
CPPUNIT_ASSERT(m1!=m5); CPPUNIT_ASSERT(m1!=m5);
CPPUNIT_ASSERT(m1!=m6);
} }
template<typename T> template<typename T>
void operator_plus() { void operator_plus() {
@@ -290,7 +295,7 @@ class TemplateMatrixTest: public CppUnit::TestFixture {
-1, 1, 0, 2, -1, 1, 0, 2,
0, 0, 2, 4, 0, 0, 2, 4,
2, -2, 0, 1); 2, -2, 0, 1);
const Matrix<T,4,4> res((T)-1/3, (T)13/15, (T)-2/3, 0.6, const Matrix<T,4,4> res((T)1/3, (T)13/15, (T)-2/3, 0.6,
(T)1/3, (T)16/15, (T)-2/3, 0.2, (T)1/3, (T)16/15, (T)-2/3, 0.2,
0, -0.8, 0.5, -0.4, 0, -0.8, 0.5, -0.4,
0, 0.4, 0, 0.2); 0, 0.4, 0, 0.2);
@@ -521,9 +526,15 @@ class VariableMatrixTest: public CppUnit::TestFixture {
Matrix<T> m4(2, 4, Matrix<T> m4(2, 4,
9, 2, 3, 4, 9, 2, 3, 4,
5, 6, 7, 8); 5, 6, 7, 8);
Matrix<T> m5(-m1);
Matrix<T> m6(2, 4,
-1, -2, -3, -4,
-5, -6, -7, -8);
CPPUNIT_ASSERT_EQUAL(m6, m5);
CPPUNIT_ASSERT(m1==m2); CPPUNIT_ASSERT(m1==m2);
CPPUNIT_ASSERT(m1!=m3); CPPUNIT_ASSERT(m1!=m3);
CPPUNIT_ASSERT(m1!=m4); CPPUNIT_ASSERT(m1!=m4);
CPPUNIT_ASSERT(m1!=m5);
} }
template<typename T> template<typename T>
void operator_plus() { void operator_plus() {
@@ -712,7 +723,7 @@ class VariableMatrixTest: public CppUnit::TestFixture {
0, 0, 2, 4, 0, 0, 2, 4,
2, -2, 0, 1); 2, -2, 0, 1);
const Matrix<T> res(4, 4, const Matrix<T> res(4, 4,
(T)-1/3, (T)13/15, (T)-2/3, 0.6, (T)1/3, (T)13/15, (T)-2/3, 0.6,
(T)1/3, (T)16/15, (T)-2/3, 0.2, (T)1/3, (T)16/15, (T)-2/3, 0.2,
0, -0.8, 0.5, -0.4, 0, -0.8, 0.5, -0.4,
0, 0.4, 0, 0.2); 0, 0.4, 0, 0.2);