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c++ Programming Glossary: m1http://stackoverflow.com/questions/12262019/c-operator true This is the code void parallel_matrix_multiply double m1 double m2 double result size_t size parallel_for size_t 0 size.. j 0 j size j double temp 0 for int k 0 k size k temp m1 i k m2 k j result i j temp c c 11 share improve this question..
Massive CPU load using std::lock (c++11) http://stackoverflow.com/questions/13667810/massive-cpu-load-using-stdlock-c11 #include thread #include mutex #include iostream std mutex m1 std mutex m2 void f1 while true std unique_lock std mutex l1.. mutex m2 void f1 while true std unique_lock std mutex l1 m1 std defer_lock std unique_lock std mutex l2 m2 std defer_lock.. mutex l2 m2 std defer_lock std unique_lock std mutex l1 m1 std defer_lock std lock l2 l1 std cout f2 has the two locks..
C++: How to require that one template type is derived from the other http://stackoverflow.com/questions/2631585/c-how-to-require-that-one-template-type-is-derived-from-the-other template class R1 class R2 bool operator Manager R1 m1 Manager R2 m2 return m1.internal_field m2.internal_field Is.. class R2 bool operator Manager R1 m1 Manager R2 m2 return m1.internal_field m2.internal_field Is there any way I could enforce.. template class R1 class R2 bool operator Manager R1 m1 Manager R2 m2 STATIC_ASSERT is_base_of R1 R2 value is_base_of..
How can I copy one map into another using std::copy? http://stackoverflow.com/questions/2748295/how-can-i-copy-one-map-into-another-using-stdcopy won't work int main typedef std map int double Map Map m1 m1 3 0.3 m1 5 0.5 Map m2 m2 1 0.1 std copy m1.begin m1.end m2.begin.. won't work int main typedef std map int double Map Map m1 m1 3 0.3 m1 5 0.5 Map m2 m2 1 0.1 std copy m1.begin m1.end m2.begin.. int main typedef std map int double Map Map m1 m1 3 0.3 m1 5 0.5 Map m2 m2 1 0.1 std copy m1.begin m1.end m2.begin return..
Can you use Boost.Regex to parse a stream? http://stackoverflow.com/questions/457595/can-you-use-boost-regex-to-parse-a-stream and some 1239.32 numbers to 3323 parse. sregex_iterator m1 s.begin s.end re m2 BOOST_FOREACH const match_results string.. string const_iterator what make_iterator_range m1 m2 cout what 1 .str what.position 1 what.length 1 endl return..
Benchmarking (python vs. c++ using BLAS) and (numpy) http://stackoverflow.com/questions/7596612/benchmarking-python-vs-c-using-blas-and-numpy from 5 to 500 with an increment of 5 and the matricies m1 and m2 are set up like this m1 numpy.random.rand i i .astype.. of 5 and the matricies m1 and m2 are set up like this m1 numpy.random.rand i i .astype numpy.float32 m2 numpy.random.rand.. code used looks like this tNumpy timeit.Timer numpy.dot m1 m2 import numpy from __main__ import m1 m2 rNumpy.append i tNumpy.repeat..
How do I prevent an implicit cast double -> int? http://stackoverflow.com/questions/7903083/how-do-i-prevent-an-implicit-cast-double-int to interact so the following code is not possible Money m1 4.50 double d 1.5 Money m2 m1 d compiler error Now I'm thinking.. code is not possible Money m1 4.50 double d 1.5 Money m2 m1 d compiler error Now I'm thinking about allowing multiplication..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together in converting RGB to HLS. int32 Color_HueToRgb float64 M1 float64 M2 float64 Hue float64 Channel if Hue 0.0 Hue 1.0 else.. 0.0 Hue 1.0 else if Hue 1.0 Hue 1.0 if 6.0 Hue 1.0 Channel M1 M2 M1 Hue 6.0 else if 2.0 Hue 1.0 Channel M2 else if 3.0 Hue.. 1.0 else if Hue 1.0 Hue 1.0 if 6.0 Hue 1.0 Channel M1 M2 M1 Hue 6.0 else if 2.0 Hue 1.0 Channel M2 else if 3.0 Hue 2.0 Channel..
[Resolved]How to combine 5 matrices in c++/opencv http://stackoverflow.com/questions/6681835/resolvedhow-to-combine-5-matrices-in-c-opencv problems.. I fixed it with the following code CvMat M1 cv Mat M1 2 row width CV_32FC1 M1 cvCreateMat 5 row width CV_32FC1.. I fixed it with the following code CvMat M1 cv Mat M1 2 row width CV_32FC1 M1 cvCreateMat 5 row width CV_32FC1 row.copyTo.. the following code CvMat M1 cv Mat M1 2 row width CV_32FC1 M1 cvCreateMat 5 row width CV_32FC1 row.copyTo M1.row 0 row2.copyTo..
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