org.nd4j.linalg.factory.Nd4j.createComplexNumber()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
字(6.8k)|赞(0)|评价(0)|浏览(114)

本文整理了Java中org.nd4j.linalg.factory.Nd4j.createComplexNumber()方法的一些代码示例，展示了Nd4j.createComplexNumber()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Nd4j.createComplexNumber()方法的具体详情如下：
包路径：org.nd4j.linalg.factory.Nd4j
类名称：Nd4j
方法名：createComplexNumber

Nd4j.createComplexNumber介绍

[英]Create double based on real and imaginary
[中]根据真实和想象创造双重形象

代码示例

代码示例来源：origin: deeplearning4j/nd4j

  1. /**
  2.  * Create complex number where the
  3.  * @param realComponents the real components for the complex
  4.  * @return the complex numbers based on the given real components
  5.  */
  6. public static IComplexNumber[] complexNumbersFor(float[] realComponents) {
  7.   IComplexNumber[] ret = new IComplexNumber[realComponents.length];
  8.   for (int i = 0; i < realComponents.length; i++)
  9.     ret[i] = Nd4j.createComplexNumber(realComponents[i], 0);
  10.   return ret;
  11. }

代码示例来源：origin: deeplearning4j/nd4j

  1. /**
  2.  * Create complex number where the
  3.  * @param realComponents the real components for the complex
  4.  * @return the complex numbers based on the given real components
  5.  */
  6. public static IComplexNumber[][] complexNumbersFor(double[][] realComponents) {
  7.   IComplexNumber[][] ret = new IComplexNumber[realComponents.length][realComponents[0].length];
  8.   for (int i = 0; i < realComponents.length; i++)
  9.     for (int j = 0; j < realComponents[i].length; j++)
  10.       ret[i][j] = Nd4j.createComplexNumber(realComponents[i][j], 0);
  11.   return ret;
  12. }

代码示例来源：origin: deeplearning4j/nd4j

  1. /**
  2.  * Create complex number where the
  3.  * @param realComponents the real components for the complex
  4.  * @return the complex numbers based on the given real components
  5.  */
  6. public static IComplexNumber[][] complexNumbersFor(float[][] realComponents) {
  7.   IComplexNumber[][] ret = new IComplexNumber[realComponents.length][realComponents[0].length];
  8.   for (int i = 0; i < realComponents.length; i++)
  9.     for (int j = 0; j < realComponents[i].length; j++)
  10.       ret[i][j] = Nd4j.createComplexNumber(realComponents[i][j], 0);
  11.   return ret;
  12. }

代码示例来源：origin: deeplearning4j/nd4j

  1. /**
  2.  * Create complex number where the
  3.  * @param realComponents the real components for the complex
  4.  * @return the complex numbers based on the given real components
  5.  */
  6. public static IComplexNumber[] complexNumbersFor(double[] realComponents) {
  7.   IComplexNumber[] ret = new IComplexNumber[realComponents.length];
  8.   for (int i = 0; i < realComponents.length; i++)
  9.     ret[i] = Nd4j.createComplexNumber(realComponents[i], 0);
  10.   return ret;
  11. }

代码示例来源：origin: deeplearning4j/nd4j

  1. public BaseCondition(Number value) {
  2.   this.value = value;
  3.   this.complexNumber = Nd4j.createComplexNumber(value, 0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNumber zeroComplex() {
  3.   return Nd4j.createComplexNumber(Double.MAX_VALUE, 0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNumber zeroComplex() {
  3.   return Nd4j.createComplexNumber(-Double.MAX_VALUE, 0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNumber zeroComplex() {
  3.   return Nd4j.createComplexNumber(0, 0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNumber zeroComplex() {
  3.   return Nd4j.createComplexNumber(0, 0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNumber zeroComplex() {
  3.   return Nd4j.createComplexNumber(-Double.MAX_VALUE, 0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNumber zeroComplex() {
  3.   return Nd4j.createComplexNumber(0.0, 0.0);
  4. }

代码示例来源：origin: deeplearning4j/nd4j

  1. /**
  2.  * Parse a complex number
  3.  * @param val the string to parse
  4.  * @return the parsed complex number
  5.  */
  6. public static IComplexNumber parseComplexNumber(String val) {
  7.   // real + " - " + (-imag) + "i"
  8.   String[] split = val.split(" ");
  9.   double real = Double.valueOf(split[0]);
  10.   char op = split[1].charAt(0);
  11.   //grab all but the i
  12.   double imag = Double.valueOf(split[2].substring(0, split[2].length() - 1));
  13.   return Nd4j.createComplexNumber(real, op == '-' ? -imag : imag);
  14. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray putScalar(int[] indexes, IComplexNumber complexNumber) {
  3.   /* int ix = offset;
  4.   for (int i = 0; i < shape.length; i++) {
  5.     if(indexes[i] >= size(i))
  6.       throw new IllegalArgumentException("Illegal index " + i + " size at this index is " + size(i));
  7.     ix += indexes[i] * stride[i];
  8.   }
  9.   
  10.   data.put(ix, complexNumber.asFloat().realComponent().doubleValue());
  11.   data.put(ix + 1, complexNumber.asFloat().imaginaryComponent().doubleValue());
  12.   
  13.   return this;*/
  14.   throw new UnsupportedOperationException();
  15. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray neqi(Number other) {
  3.   IComplexNDArray linear = linearView();
  4.   double otherVal = other.doubleValue();
  5.   for (int i = 0; i < linear.length(); i++) {
  6.     linear.putScalar(i, linear.getComplex(i).absoluteValue().doubleValue() != otherVal
  7.             ? Nd4j.createComplexNumber(1, 0) : Nd4j.createComplexNumber(0, 0));
  8.   }
  9.   return this;
  10. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray gti(Number other) {
  3.   IComplexNDArray linear = linearView();
  4.   double val = other.doubleValue();
  5.   for (int i = 0; i < linear.length(); i++) {
  6.     linear.putScalar(i, linear.getComplex(i).absoluteValue().doubleValue() > val
  7.             ? Nd4j.createComplexNumber(1, 0) : Nd4j.createComplexNumber(0, 0));
  8.   }
  9.   return this;
  10. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray lti(Number other) {
  3.   IComplexNDArray linear = linearView();
  4.   double val = other.doubleValue();
  5.   for (int i = 0; i < linear.length(); i++) {
  6.     linear.putScalar(i, linear.getComplex(i).absoluteValue().doubleValue() < val
  7.             ? Nd4j.createComplexNumber(1, 0) : Nd4j.createComplexNumber(0, 0));
  8.   }
  9.   return this;
  10. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray eqi(Number other) {
  3.   IComplexNDArray linear = linearView();
  4.   double val = other.doubleValue();
  5.   for (int i = 0; i < linear.length(); i++) {
  6.     linear.putScalar(i, linear.getComplex(i).absoluteValue().doubleValue() == val
  7.             ? Nd4j.createComplexNumber(1, 0) : Nd4j.createComplexNumber(0, 0));
  8.   }
  9.   return this;
  10. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray lti(INDArray other) {
  3.   if (other instanceof IComplexNDArray) {
  4.     IComplexNDArray linear = linearView();
  5.     IComplexNDArray otherLinear = (IComplexNDArray) other.linearView();
  6.     for (int i = 0; i < linear.length(); i++) {
  7.       linear.putScalar(i,
  8.               linear.getComplex(i).absoluteValue().doubleValue() < otherLinear.getComplex(i)
  9.                       .absoluteValue().doubleValue() ? Nd4j.createComplexNumber(1, 0)
  10.                               : Nd4j.createComplexNumber(0, 0));
  11.     }
  12.   } else {
  13.     IComplexNDArray linear = linearView();
  14.     INDArray otherLinear = other.linearView();
  15.     for (int i = 0; i < linear.length(); i++) {
  16.       linear.putScalar(i, linear.getComplex(i).absoluteValue().doubleValue() < otherLinear.getDouble(i)
  17.               ? Nd4j.createComplexNumber(1, 0) : Nd4j.createComplexNumber(0, 0));
  18.     }
  19.   }
  20.   return this;
  21. }

代码示例来源：origin: deeplearning4j/nd4j

  1. @Override
  2. public IComplexNDArray condi(Condition condition) {
  3.   IComplexNDArray linear = linearView();
  4.   for (int i = 0; i < length(); i++) {
  5.     boolean met = condition.apply(linear.getComplex(i));
  6.     IComplexNumber put = Nd4j.createComplexNumber(met ? 1 : 0, 0);
  7.     linear.putScalar(i, put);
  8.   }
  9.   return this;
  10. }

代码示例来源：origin: deeplearning4j/nd4j

  1. /**
  2.  *
  3.  * @param real
  4.  */
  5. protected void copyFromReal(INDArray real) {
  6.   if (!Shape.shapeEquals(shape(), real.shape()))
  7.     throw new IllegalStateException("Unable to copy array. Not the same shape");
  8.   INDArray linear = real.linearView();
  9.   IComplexNDArray thisLinear = linearView();
  10.   for (int i = 0; i < linear.length(); i++) {
  11.     thisLinear.putScalar(i, Nd4j.createComplexNumber(linear.getDouble(i), 0.0));
  12.   }
  13. }

内容来源于网络，如有侵权，请联系作者删除！

Nd4j

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多

    Nd4j类方法

    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com