package PEU.P.wave;
//作者+ 著作权人： 罗瑶光，浏阳，
public class Copy{
  public double[][] copy2d(double[][] input,double scale) {
    double[][] output = new double[(int)scale][input[0].length];
    for(int i=0;i<scale;i++) {
      for(int j=0;j<input[0].length;j++) {
        output[i][j]=input[i][j];
      }
    }
    return output;
  };

  public double[]copy1d(double[] input,double scale) {
    double[] output = new double[(int)scale];
    for(int i=0;i<scale;i++) {
      output[i]=input[i];  
    }
    return output;
  };

  public double[]copy1dx2(double[] input,double scale) {
    double[] output = new double[(int)(scale*input.length)];
    for(int i=0;i<scale;i++) {
      for(int j=0;j<input.length;j++) {
        output[i*input.length+j]=input[j];  
      }
    }
    return output;
  };
}