本文整理汇总了C++中FFT::inverseFT方法的典型用法代码示例。如果您正苦于以下问题：C++ FFT::inverseFT方法的具体用法？C++ FFT::inverseFT怎么用？C++ FFT::inverseFT使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FFT的用法示例。
在下文中一共展示了FFT::inverseFT方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: test3
bool test3() {
FFT fft;
vector<complex<double> > in, out, expected, temp;
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(1.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
expected.push_back(complex<double>( 0.125, 0.0));
expected.push_back(complex<double>( 0.088, -0.088));
expected.push_back(complex<double>( 0.000, -0.125));
expected.push_back(complex<double>(-0.088, -0.088));
expected.push_back(complex<double>(-0.125, 0.0));
expected.push_back(complex<double>(-0.088, 0.088));
expected.push_back(complex<double>( 0.000, 0.125));
expected.push_back(complex<double>( 0.088, 0.088));
fft.FT(in,out);
if (!checkEqual(expected,out)) {
printError(expected,out);
cout << __FILE__ << ": " << __LINE__ << endl;
return false;
}
fft.inverseFT(out, temp);
return true;
}示例2: test1
bool test1() {
FFT fft;
vector<complex<double> > in, out, expected, temp;
in.push_back(complex<double>(1.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
in.push_back(complex<double>(0.0,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
expected.push_back(complex<double>(0.125,0.0));
fft.FT(in,out);
if (!checkEqual(expected,out)) {
printError(expected,out);
return false;
}
fft.inverseFT(out, temp);
if (!checkEqual(in,temp)) {
printError(in,temp);
return false;
}
return true;
}