FFT 4 stage radix 2 A fast Fourier transform is an algorithm to compute the discrete Fourier transform and its inverse. A Fourier transform converts time to frequency and vice versa-FFT 4 stage radix 2 A fast Fourier transform is an algorithm to com

循环计算当前点与数据集中各个起始点的经纬度距离-compute the distance between two places with its altitude and longtitude

QR算法计算一个矩阵的Schur分解。这当然是一个 在特征值的计算中最重要的算法 -QR algorithm to compute the Schur decomposition of a matrix. This is certainly a feature in the calculation of the value of the most important algorithms

compute lbp descr iptor for image