Showing 294 of 294 total issues

Method medianOf3 has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
Open

  private int medianOf3(short[] arr, int a, int b, int c) {
    return (arr[a] < arr[b]
        ? (arr[b] < arr[c] ? b : arr[a] < arr[c] ? c : a)
        : (arr[b] > arr[c] ? b : arr[a] > arr[c] ? c : a));
  }
Severity: Minor
Found in src/main/java/com/trickl/sort/QuickSort.java - About 1 hr to fix

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 medianOf3 has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
Open

  private int medianOf3(char[] arr, int a, int b, int c) {
    return (arr[a] < arr[b]
        ? (arr[b] < arr[c] ? b : arr[a] < arr[c] ? c : a)
        : (arr[b] > arr[c] ? b : arr[a] > arr[c] ? c : a));
  }
Severity: Minor
Found in src/main/java/com/trickl/sort/QuickSort.java - About 1 hr to fix

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 medianOf3 has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
Open

  private int medianOf3(float[] arr, int a, int b, int c) {
    return (arr[a] < arr[b]
        ? (arr[b] < arr[c] ? b : arr[a] < arr[c] ? c : a)
        : (arr[b] > arr[c] ? b : arr[a] > arr[c] ? c : a));
  }
Severity: Minor
Found in src/main/java/com/trickl/sort/QuickSort.java - About 1 hr to fix

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

Similar blocks of code found in 12 locations. Consider refactoring.
Open

  @Override
  public short[] cycle(short[] S, int first, int second, int third, int fourth) {
    int temp = array[first];
    array[first] = array[second];
    array[second] = array[third];
Severity: Major
Found in src/main/java/com/trickl/math/IntArrayPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public double[] cycle(double[] S, int first, int second, int third, int fourth) {
    double temp = S[first];
    S[first] = S[second];
    S[second] = S[third];
Severity: Major
Found in src/main/java/com/trickl/math/StandardPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public int[] cycle(int[] S, int first, int second, int third, int fourth) {
    int temp = array[first];
    array[first] = array[second];
    array[second] = array[third];
Severity: Major
Found in src/main/java/com/trickl/math/IntArrayPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public int[] cycle(int[] S, int first, int second, int third, int fourth) {
    int temp = S[first];
    S[first] = S[second];
    S[second] = S[third];
Severity: Major
Found in src/main/java/com/trickl/math/StandardPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public <T> T[] cycle(T[] S, int first, int second, int third, int fourth) {
    T temp = S[first];
    S[first] = S[second];
    S[second] = S[third];
Severity: Major
Found in src/main/java/com/trickl/math/StandardPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public short[] cycle(short[] S, int first, int second, int third, int fourth) {
    short temp = S[first];
    S[first] = S[second];
    S[second] = S[third];
Severity: Major
Found in src/main/java/com/trickl/math/StandardPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public char[] cycle(char[] S, int first, int second, int third, int fourth) {
    int temp = array[first];
    array[first] = array[second];
    array[second] = array[third];
Severity: Major
Found in src/main/java/com/trickl/math/IntArrayPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public float[] cycle(float[] S, int first, int second, int third, int fourth) {
    int temp = array[first];
    array[first] = array[second];
    array[second] = array[third];
Severity: Major
Found in src/main/java/com/trickl/math/IntArrayPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public double[] cycle(double[] S, int first, int second, int third, int fourth) {
    int temp = array[first];
    array[first] = array[second];
    array[second] = array[third];
Severity: Major
Found in src/main/java/com/trickl/math/IntArrayPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public float[] cycle(float[] S, int first, int second, int third, int fourth) {
    float temp = S[first];
    S[first] = S[second];
    S[second] = S[third];
Severity: Major
Found in src/main/java/com/trickl/math/StandardPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public <T> T[] cycle(T[] S, int first, int second, int third, int fourth) {
    int temp = array[first];
    array[first] = array[second];
    array[second] = array[third];
Severity: Major
Found in src/main/java/com/trickl/math/IntArrayPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 213..221
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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 12 locations. Consider refactoring.
Open

  @Override
  public char[] cycle(char[] S, int first, int second, int third, int fourth) {
    char temp = S[first];
    S[first] = S[second];
    S[second] = S[third];
Severity: Major
Found in src/main/java/com/trickl/math/StandardPermutator.java and 11 other locations - About 1 hr to fix
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 210..218
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 225..233
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 240..248
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 255..263
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 270..278
src/main/java/com/trickl/math/IntArrayPermutator.java on lines 285..293
src/main/java/com/trickl/math/StandardPermutator.java on lines 198..206
src/main/java/com/trickl/math/StandardPermutator.java on lines 228..236
src/main/java/com/trickl/math/StandardPermutator.java on lines 243..251
src/main/java/com/trickl/math/StandardPermutator.java on lines 258..266
src/main/java/com/trickl/math/StandardPermutator.java on lines 273..281

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 84.

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

Method partitionByMedian has 28 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  protected int partitionByMedian(float[] S, int[] freq, int[] indices, int low, int high) {
    final int arraysize = high - low;
    float[] subList = new float[(arraysize + 4) / 5];
    int[] subListFreq = null;
    if (freq != null) {
Severity: Minor
Found in src/main/java/com/trickl/selection/MedianOfMedians.java - About 1 hr to fix

    Method partitionByMedian has 28 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      protected <T> int partitionByMedian(
          T[] S, int[] freq, int[] indices, int low, int high, Comparator<T> comparator) {
        final int arraysize = high - low;
        T[] subList = (T[]) Array.newInstance(S[0].getClass(), (arraysize + 4) / 5);
        int[] subListFreq = null;
    Severity: Minor
    Found in src/main/java/com/trickl/selection/MedianOfMedians.java - About 1 hr to fix

      Method partitionByMedian has 28 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

        protected int partitionByMedian(char[] S, int[] freq, int[] indices, int low, int high) {
          final int arraysize = high - low;
          char[] subList = new char[(arraysize + 4) / 5];
          int[] subListFreq = null;
          if (freq != null) {
      Severity: Minor
      Found in src/main/java/com/trickl/selection/MedianOfMedians.java - About 1 hr to fix

        Method partitionByMedian has 28 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

          protected int partitionByMedian(short[] S, int[] freq, int[] indices, int low, int high) {
            final int arraysize = high - low;
            short[] subList = new short[(arraysize + 4) / 5];
            int[] subListFreq = null;
            if (freq != null) {
        Severity: Minor
        Found in src/main/java/com/trickl/selection/MedianOfMedians.java - About 1 hr to fix

          Method partitionByMedian has 28 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

            protected int partitionByMedian(int[] S, int[] freq, int[] indices, int low, int high) {
              final int arraysize = high - low;
              int[] subList = new int[(arraysize + 4) / 5];
              int[] subListFreq = null;
              if (freq != null) {
          Severity: Minor
          Found in src/main/java/com/trickl/selection/MedianOfMedians.java - About 1 hr to fix
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