public virtual void pSetObrFurie(double[] tempArr) { int N = tempArr.Length; mArguments = new double[N]; mValues = new double[N]; for (int i = 0; i < mCount; i++) { mArguments[i] = i; } mLeftBorder = 0; mRightBorder = N - 1; FourierTransfom fs = new FourierTransfom(); ComplexNum[] lFurieResult = fs.mObrTransform(ComplexNum.CompArrOfDoble(tempArr)); Func <int, double> temp = (k => { return(lFurieResult[k].RePlusIm); }); mFunc = temp; }
public void mLineSpectr(double[] temparr, int imgW, int imgH) { Random r = new Random(); int lineInd = r.Next(0, imgH); double[] line = temparr.Skip(lineInd * imgW).Take(imgW).ToArray <double>(); FourierTransfom ft = new FourierTransfom(); double Fgr = 1.0 / (1 * 2); double Fdelta = 2 * Fgr / line.Length; mCount = (int)(Fgr / Fdelta); mDelta = Fdelta; mRightBorder = Fgr; mLeftBorder = 0; mValues = new double[mCount]; ComplexNum[] res = ft.mTransform(ComplexNum.CompArrOfDoble(line), Fgr, Fdelta); mArguments = new double[mCount]; for (int i = 0; i < mCount; i++) { mArguments[i] = i * Fdelta; } mFunc = t => res[t].abs; }