deeplearning4j/deeplearning4j

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deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java

Summary

Maintainability
F
3 days
Test Coverage

Method configureBaseLayer has a Cognitive Complexity of 65 (exceeds 5 allowed). Consider refactoring.
Open

    private static void configureBaseLayer(String layerName, BaseLayer bLayer, IDropout iDropout,
                                           List<Regularization> regularization, List<Regularization> regularizationBias) {
        if (regularization != null && !regularization.isEmpty()) {
            final List<Regularization> bLayerRegs = new ArrayList<>(bLayer.getRegularization());
            if (bLayerRegs == null || bLayerRegs.isEmpty()) {

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method generalValidation has a Cognitive Complexity of 39 (exceeds 5 allowed). Consider refactoring.
Open

    public static void generalValidation(String layerName, Layer layer, IDropout iDropout, List<Regularization> regularization,
                                         List<Regularization> regularizationBias, List<LayerConstraint> allParamConstraints,
                                         List<LayerConstraint> weightConstraints, List<LayerConstraint> biasConstraints) {

        if (layer != null) {

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Method configureBaseLayer has 59 lines of code (exceeds 25 allowed). Consider refactoring.
Open

    private static void configureBaseLayer(String layerName, BaseLayer bLayer, IDropout iDropout,
                                           List<Regularization> regularization, List<Regularization> regularizationBias) {
        if (regularization != null && !regularization.isEmpty()) {
            final List<Regularization> bLayerRegs = new ArrayList<>(bLayer.getRegularization());
            if (bLayerRegs == null || bLayerRegs.isEmpty()) {

    Method generalValidation has 44 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

        public static void generalValidation(String layerName, Layer layer, IDropout iDropout, List<Regularization> regularization,
                                             List<Regularization> regularizationBias, List<LayerConstraint> allParamConstraints,
                                             List<LayerConstraint> weightConstraints, List<LayerConstraint> biasConstraints) {
    
            if (layer != null) {

      Method generalValidation has 8 arguments (exceeds 4 allowed). Consider refactoring.
      Open

          public static void generalValidation(String layerName, Layer layer, IDropout iDropout, List<Regularization> regularization,
                                               List<Regularization> regularizationBias, List<LayerConstraint> allParamConstraints,
                                               List<LayerConstraint> weightConstraints, List<LayerConstraint> biasConstraints) {

        Method assertNInNOutSet has 5 arguments (exceeds 4 allowed). Consider refactoring.
        Open

            public static void assertNInNOutSet(String layerType, String layerName, long layerIndex, long nIn, long nOut) {

          Method configureBaseLayer has 5 arguments (exceeds 4 allowed). Consider refactoring.
          Open

              private static void configureBaseLayer(String layerName, BaseLayer bLayer, IDropout iDropout,
                                                     List<Regularization> regularization, List<Regularization> regularizationBias) {

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                        if (bLayerRegs == null || bLayerRegs.isEmpty()) {
                            bLayer.setRegularizationBias(regularizationBias);
                        } else {
                            boolean hasL1 = false;
                            boolean hasL2 = false;
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 135..158

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 154.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                        if (bLayerRegs == null || bLayerRegs.isEmpty()) {
                            bLayer.setRegularization(regularization);
                        } else {
                            boolean hasL1 = false;
                            boolean hasL2 = false;
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 166..190

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 154.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

                            if (allParamConstraints != null && !layer.initializer().paramKeys(layer).isEmpty()) {
                                for (LayerConstraint c : allConstraints) {
                                    LayerConstraint c2 = c.clone();
                                    c2.setParams(new HashSet<>(layer.initializer().paramKeys(layer)));
                                    allConstraints.add(c2);
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 106..112
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 114..120

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 68.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

                            if (weightConstraints != null && !layer.initializer().weightKeys(layer).isEmpty()) {
                                for (LayerConstraint c : weightConstraints) {
                                    LayerConstraint c2 = c.clone();
                                    c2.setParams(new HashSet<>(layer.initializer().weightKeys(layer)));
                                    allConstraints.add(c2);
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 98..104
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 114..120

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 68.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

                            if (biasConstraints != null && !layer.initializer().biasKeys(layer).isEmpty()) {
                                for (LayerConstraint c : biasConstraints) {
                                    LayerConstraint c2 = c.clone();
                                    c2.setParams(new HashSet<>(layer.initializer().biasKeys(layer)));
                                    allConstraints.add(c2);
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 98..104
            deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/conf/layers/LayerValidation.java on lines 106..112

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 68.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

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