Package cc.redberry.core.transformations.substitutions

Examples of cc.redberry.core.transformations.substitutions.SubstitutionIterator

80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
        this.traverseGuide = traverseGuide;
    }

    @Override
    public Tensor transform(Tensor tensor) {
        SubstitutionIterator iterator = new SubstitutionIterator(tensor, traverseGuide);
        Tensor current;
        while ((current = iterator.next()) != null) {
            if (current instanceof Product)
                iterator.unsafeSet(expandProduct((Product) current, transformations));
            else if (ExpandUtils.isExpandablePower(current)) {
                Sum sum = (Sum) current.get(0);
                int exponent = ((Complex) current.get(1)).intValue();
                if (exponent == -1)
                    continue;
                boolean symbolic = TensorUtils.isSymbolic(sum),
                        reciprocal = exponent < 0;
                exponent = Math.abs(exponent);
                Tensor temp;
                if (symbolic)
                    temp = ExpandUtils.expandSymbolicPower(sum, exponent, transformations);
                else
                    temp = ExpandUtils.expandPower(sum, exponent, iterator.getForbidden(), transformations);
                if (reciprocal)
                    temp = reciprocal(temp);
                if (symbolic)
                    iterator.unsafeSet(temp);
                else
                    iterator.set(temp);
            }
        }
        return iterator.result();
    }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
        this(Indicator.Utils.iterativeIndicator(varsToIndicator(vars)));
    }

    @Override
    public Tensor transform(Tensor t) {
        SubstitutionIterator iterator = new SubstitutionIterator(t);
        Tensor c;

        while ((c = iterator.next()) != null)
            if (powerExpandApplicable(c, toExpandIndicator))
                iterator.set(Tensors.multiply(powerExpandIntoChainToArray1(c, iterator.getForbidden(), toExpandIndicator)));


        return iterator.result();
    }
View Full Code Here
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
        this.traverseGuide = traverseGuide;
    }

    @Override
    public Tensor transform(Tensor tensor) {
        SubstitutionIterator iterator = new SubstitutionIterator(tensor, traverseGuide);
        Tensor current;
        while ((current = iterator.next()) != null) {
            if (current instanceof Product)
                iterator.unsafeSet(expandProduct((Product) current, transformations));
            else if (ExpandUtils.isExpandablePower(current)) {
                Sum sum = (Sum) current.get(0);
                int exponent = ((Complex) current.get(1)).intValue();
                if (exponent == -1)
                    continue;
                boolean symbolic = TensorUtils.isSymbolic(sum),
                        reciprocal = exponent < 0;
                exponent = Math.abs(exponent);
                Tensor temp;
                if (symbolic)
                    temp = ExpandUtils.expandSymbolicPower(sum, exponent, transformations);
                else
                    temp = ExpandUtils.expandPower(sum, exponent, iterator.getForbidden(), transformations);
                if (reciprocal)
                    temp = reciprocal(temp);
                if (symbolic)
                    iterator.unsafeSet(temp);
                else
                    iterator.set(temp);
            }
        }
        return iterator.result();
    }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
81
        this(Indicator.Utils.iterativeIndicator(varsToIndicator(vars)));
    }

    @Override
    public Tensor transform(Tensor t) {
        SubstitutionIterator iterator = new SubstitutionIterator(t);
        Tensor c;

        while ((c = iterator.next()) != null)
            if (powerUnfoldApplicable(c, toExpandIndicator))
                iterator.set(Tensors.multiply(powerExpandIntoChainToArray1(c, iterator.getForbidden(), toExpandIndicator)));

        return iterator.result();
    }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
        this(Indicator.Utils.iterativeIndicator(varsToIndicator(vars)));
    }

    @Override
    public Tensor transform(Tensor t) {
        SubstitutionIterator iterator = new SubstitutionIterator(t);
        Tensor c;

        while ((c = iterator.next()) != null)
            if (powerExpandApplicable(c, toExpandIndicator))
                iterator.set(Tensors.multiply(powerExpandIntoChainToArray1(c, iterator.getForbidden(), toExpandIndicator)));


        return iterator.result();
    }
View Full Code Here
TOP

Related Classes of cc.redberry.core.transformations.substitutions.SubstitutionIterator

  • cc.redberry.core.tensor.iterator.TraverseState
  • cc.redberry.core.tensor.iterator.TreeTraverseIterator
  • cc.redberry.core.tensor.Tensor
  • cc.redberry.core.transformations.expand.AbstractExpandTransformation
  • cc.redberry.core.transformations.powerexpand.PowerExpandUnwrapTransformation
  • cc.redberry.core.transformations.powerexpand.PowerUnfoldTransformation
  • cc.redberry.core.utils.BitArray
  • cc.redberry.core.utils.ByteBackedBitArray
  • gnu.trove.iterator.TIntIterator
  • gnu.trove.set.hash.TIntHashSet
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.