example.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/doc/examples/class/math/matrix/math_matrix_example_00/example.cc
// version: $Id: example.cc,v 1.5 2000/12/28 21:23:53 hamaker Exp $
//

// isip include files
//
#include <MatrixDouble.h>

// main program starts here
//  this example demonstrates the simple addition of two matrices
//
int main () {
  
  // declare two matrices
  //
  MatrixDouble a;
  MatrixDouble b;

  // assign the matrices. the first two arguments are the number of
  // rows and columns of the matrix, respectively. next comes a stream
  // of values that are assigned in row-order to the matrix.
  //
  a.assign(3, 3, L"4.0, 3.0, 1.0, 7.0, 0.0, 4.0, 2.0, 8.0, 1.0");
  b.assign(3, 3, L"3.0, 7.0, 34.0, 6.0, 1.0, 88.0, 6.0, 3.0, 5.0");
  
  // compute the sum and store it in a new matrix. note that the
  // dimensions of 'c' will be set automatically.
  //
  MatrixDouble c;
  c.add(a, b);
  
  // output the result to the console output
  //
  a.debug(L"a");
  b.debug(L"b");
  c.debug(L"a + b = ");
  
  // exit gracefully
  //
  Integral::exit();
}