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c++ Programming Glossary: scalar_productComputing the scalar product of two vectors in C++ http://stackoverflow.com/questions/10908012/computing-the-scalar-product-of-two-vectors-in-c Scalar_product vector double a vector double b double scalar_product vector double a vector double b double product 0 for int i 0.. the class you have defined. You don't need it. In your scalar_product function double scalar_product vector double a vector double.. You don't need it. In your scalar_product function double scalar_product vector double a vector double b double product 0 for int i 0..
How fast is D compared to C++? http://stackoverflow.com/questions/5142366/how-fast-is-d-compared-to-c of const ref vector_t x in the arguments to function scalar_product below while replacing the for loops by foreach looks nicer but.. typename vector_t size_type size_type inline value_type scalar_product const vector_t x const vector_t y value_type res 0 size_type.. result_type avg 0 for int i 0 i N i for int j 0 j N j avg scalar_product xs i xs j avg avg N N auto time time_since tm_before std cout..
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