org.apache.mahout.math.WeightedVector.minus()方法的使用及代码示例

x33g5p2x  于2022-02-03 转载在 其他  
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本文整理了Java中org.apache.mahout.math.WeightedVector.minus()方法的一些代码示例,展示了WeightedVector.minus()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。WeightedVector.minus()方法的具体详情如下:
包路径:org.apache.mahout.math.WeightedVector
类名称:WeightedVector
方法名:minus

WeightedVector.minus介绍

暂无

代码示例

代码示例来源:origin: apache/mahout

  1. @Override
  2. public int compare(WeightedVector a, WeightedVector b) {
  3. if (a == b) {
  4. return 0;
  5. }
  6. double aWeight = a.getWeight();
  7. double bWeight = b.getWeight();
  8. int r = Double.compare(aWeight, bWeight);
  9. if (r != 0 && Math.abs(aWeight - bWeight) >= DOUBLE_EQUALITY_ERROR) {
  10. return r;
  11. }
  12. double diff = a.minus(b).norm(1);
  13. if (diff < 1.0e-12) {
  14. return 0;
  15. }
  16. for (Vector.Element element : a.all()) {
  17. r = Double.compare(element.get(), b.get(element.index()));
  18. if (r != 0) {
  19. return r;
  20. }
  21. }
  22. return 0;
  23. }

代码示例来源:origin: org.apache.mahout/mahout-math

  1. @Override
  2. public int compare(WeightedVector a, WeightedVector b) {
  3. if (a == b) {
  4. return 0;
  5. }
  6. double aWeight = a.getWeight();
  7. double bWeight = b.getWeight();
  8. int r = Double.compare(aWeight, bWeight);
  9. if (r != 0 && Math.abs(aWeight - bWeight) >= DOUBLE_EQUALITY_ERROR) {
  10. return r;
  11. }
  12. double diff = a.minus(b).norm(1);
  13. if (diff < 1.0e-12) {
  14. return 0;
  15. }
  16. for (Vector.Element element : a.all()) {
  17. r = Double.compare(element.get(), b.get(element.index()));
  18. if (r != 0) {
  19. return r;
  20. }
  21. }
  22. return 0;
  23. }

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