Impala Documentation

template<class ArrayT>

ArrayT* Impala::Samples::Talk::TalkKernel	(	std::string	comment,
		int	dims,
		int	dir = `1`
	)

Definition at line 105 of file mainTalk.cpp.

References gUniform, Impala::Core::Array::PrintData(), Impala::Core::Array::Set(), and TalkUniqueImage().

00106 {
00107     int width;
00108     int height;
00109     double val;
00110     if (dims == 1)
00111     {
00112         if (dir == 1)
00113         {
00114             width = 5;
00115             height = 1;
00116             val = 1.0 / 5;
00117         }
00118         else
00119         {
00120             width = 3;
00121             height = 1;
00122             val = 1.0 / 3;
00123         }
00124     }
00125     if (dims == 2)
00126     {
00127         width = 5;
00128         height = 3;
00129         val = 1.0 / (5*3);
00130     }
00131     ArrayT* ker = 0;
00132     double* kerData;
00133     if (gUniform)
00134     {
00135         int nPix = width * height;
00136         kerData = new double[nPix];
00137         for (int i=0 ; i<nPix ; i++)
00138             kerData[i] = val;
00139     }
00140     else
00141     {
00142         kerData = TalkUniqueImage(width, height, 1.1, 1.1);
00143     }
00144     Array2dScalarReal64* kerDouble =
00145         MakeFromData<Array2dScalarReal64>(kerData, width, height, 0, 0);
00146     Set(ker, kerDouble);
00147     std::cout << std::endl << comment << std::endl;
00148     PrintData(ker, false);
00149     delete kerData;
00150     return ker;
00151 }

Here is the call graph for this function: