Package org.apache.mahout.math.function

Examples of org.apache.mahout.math.function.IntDoubleProcedure

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  @Override
  public void forEachNonZero(final org.apache.mahout.math.function.IntIntDoubleFunction function) {
    if (this.isNoView) {
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            @Override
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = function.apply(i, j, value);
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    if (yElements == null || zElements == null) {
      throw new IllegalStateException();
    }

    this.elements.forEachPair(
        new IntDoubleProcedure() {
          @Override
          public boolean apply(int key, double value) {
            int i = key / columns;
            int j = key % columns;
            if (transposeA) {
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    }

    final PlusMult fun = PlusMult.plusMult(0);

    this.elements.forEachPair(
        new IntDoubleProcedure() {
          @Override
          public boolean apply(int key, double value) {
            int i = key / columns;
            int j = key % columns;
            fun.setMultiplicator(value * alpha);
 
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  @Override
  public Vector toVector() {
    final Vector vector = new RandomAccessSparseVector(cardinality());
    elements.forEachPair(new IntDoubleProcedure() {
      @Override
      public boolean apply(int i, double v) {
        vector.setQuick(i, v);
        return true;
      }
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      return this;
    }

    if (function == Functions.MULT) { // x[i] = x[i] * y[i]
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = value * y.getQuick(i, j);
              if (r != value) {
                elements.put(key, r);
              }
              return true;
            }
          }
      );
    }

    if (function == Functions.DIV) { // x[i] = x[i] / y[i]
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = value / y.getQuick(i, j);
              if (r != value) {
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  @Override
  public DoubleMatrix2D forEachNonZero(final org.apache.mahout.math.function.IntIntDoubleFunction function) {
    if (this.isNoView) {
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = function.apply(i, j, value);
              if (r != value) {
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    if (yElements == null || zElements == null) {
      throw new IllegalStateException();
    }

    this.elements.forEachPair(
        new IntDoubleProcedure() {
          public boolean apply(int key, double value) {
            int i = key / columns;
            int j = key % columns;
            if (transposeA) {
              int tmp = i;
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    }

    final PlusMult fun = PlusMult.plusMult(0);

    this.elements.forEachPair(
        new IntDoubleProcedure() {
          public boolean apply(int key, double value) {
            int i = key / columns;
            int j = key % columns;
            fun.setMultiplicator(value * alpha);
            if (!transposeA) {
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      return this;
    }

    if (function == Functions.MULT) { // x[i] = x[i] * y[i]
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            @Override
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = value * y.getQuick(i, j);
              if (r != value) {
                elements.put(key, r);
              }
              return true;
            }
          }
      );
    }

    if (function == Functions.DIV) { // x[i] = x[i] / y[i]
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            @Override
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = value / y.getQuick(i, j);
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  @Override
  public void forEachNonZero(final org.apache.mahout.math.function.IntIntDoubleFunction function) {
    if (this.isNoView) {
      this.elements.forEachPair(
          new IntDoubleProcedure() {
            @Override
            public boolean apply(int key, double value) {
              int i = key / columns;
              int j = key % columns;
              double r = function.apply(i, j, value);
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Related Classes of org.apache.mahout.math.function.IntDoubleProcedure

  • org.apache.mahout.math.map.AbstractIntDoubleMap
  • org.apache.mahout.math.matrix.impl.SparseDoubleMatrix1D
  • org.apache.mahout.math.matrix.impl.SparseDoubleMatrix2D
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