<?xml version='1.0'?> <?xml-stylesheet type='text/xsl' href='pmathml.xsl'?> <html xmlns='http://www.w3.org/1999/xhtml'> <head> <title>Simple Vector Template Class: Example and Test</title> <meta name="description" id="description" content="Simple Vector Template Class: Example and Test"/> <meta name="keywords" id="keywords" content=" vector simple example test "/> <style type='text/css'> body { color : black } body { background-color : white } A:link { color : blue } A:visited { color : purple } A:active { color : purple } </style> <script type='text/javascript' language='JavaScript' src='_simplevector.cpp_xml.js'> </script> </head> <body> <table><tr> <td> <a href="http://www.coin-or.org/CppAD/" target="_top"><img border="0" src="_image.gif"/></a> </td> <td><a href="simplevector.xml" target="_top">Prev</a> </td><td><a href="checksimplevector.xml" target="_top">Next</a> </td><td> <select onchange='choose_across0(this)'> <option>Index-></option> <option>contents</option> <option>reference</option> <option>index</option> <option>search</option> <option>external</option> </select> </td> <td> <select onchange='choose_up0(this)'> <option>Up-></option> <option>CppAD</option> <option>library</option> <option>SimpleVector</option> <option>SimpleVector.cpp</option> </select> </td> <td> <select onchange='choose_down3(this)'> <option>CppAD-></option> <option>Install</option> <option>Introduction</option> <option>AD</option> <option>ADFun</option> <option>library</option> <option>Example</option> <option>configure</option> <option>Appendix</option> </select> </td> <td> <select onchange='choose_down2(this)'> <option>library-></option> <option>ErrorHandler</option> <option>NearEqual</option> <option>speed_test</option> <option>SpeedTest</option> <option>NumericType</option> <option>CheckNumericType</option> <option>SimpleVector</option> <option>CheckSimpleVector</option> <option>nan</option> <option>pow_int</option> <option>Poly</option> <option>LuDetAndSolve</option> <option>RombergOne</option> <option>RombergMul</option> <option>Runge45</option> <option>Rosen34</option> <option>OdeErrControl</option> <option>OdeGear</option> <option>OdeGearControl</option> <option>BenderQuad</option> <option>LuRatio</option> <option>std_math_unary</option> <option>CppAD_vector</option> <option>TrackNewDel</option> </select> </td> <td> <select onchange='choose_down1(this)'> <option>SimpleVector-></option> <option>SimpleVector.cpp</option> </select> </td> <td>SimpleVector.cpp</td> <td>Headings</td> </tr></table><br/> <center><b><big><big>Simple Vector Template Class: Example and Test</big></big></b></center> <code><font color="blue"><pre style='display:inline'> # include <iostream> // std::cout and std::endl # include <vector> // std::vector # include <valarray> // std::valarray # include <cppad/vector.hpp> // CppAD::vector # include <cppad/check_simple_vector.hpp> // CppAD::CheckSimpleVector namespace { template <typename Vector> bool Ok(void) { // type corresponding to elements of Vector typedef typename Vector::value_type Scalar; bool ok = true; // initialize testing flag Vector x; // use the default constructor ok &= (x.size() == 0); // test size for an empty vector Vector y(2); // use the sizing constructor ok &= (y.size() == 2); // size for an vector with elements // non-const access to the elements of y size_t i; for(i = 0; i < 2; i++) y[i] = Scalar(i); const Vector z(y); // copy constructor x.resize(2); // resize x = z; // vector assignment // use the const access to the elements of x // and test the values of elements of x, y, z for(i = 0; i < 2; i++) { ok &= (x[i] == Scalar(i)); ok &= (y[i] == Scalar(i)); ok &= (z[i] == Scalar(i)); } return ok; } } bool SimpleVector (void) { bool ok = true; // use routine above to check these cases ok &= Ok< std::vector<double> >(); ok &= Ok< std::valarray<float> >(); ok &= Ok< CppAD::vector<int> >(); # ifndef _MSC_VER // Avoid Microsoft following compiler warning: 'size_t' : // forcing value to bool 'true' or 'false' (performance warning) ok &= Ok< std::vector<bool> >(); ok &= Ok< CppAD::vector<bool> >(); # endif // use CheckSimpleVector for more extensive testing CppAD::CheckSimpleVector<double, std::vector<double> >(); CppAD::CheckSimpleVector<float, std::valarray<float> >(); CppAD::CheckSimpleVector<int, CppAD::vector<int> >(); CppAD::CheckSimpleVector<bool, std::vector<bool> >(); CppAD::CheckSimpleVector<bool, CppAD::vector<bool> >(); return ok; }</pre> </font></code> <hr/>Input File: example/simple_vector.cpp </body> </html>