1827-1-3

for (int k = 0; k < this.zValues.length; k++) { if (this.zValues[k] != null) { zMax = Math.max(zMax, this.zValues[k].doubleValue()); } }
for (int k = 0; k < this.zValues.length; k++) { if (this.zValues[k] != null) { zMin = Math.min(zMin, this.zValues[k].doubleValue()); } }

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/contour/DefaultContourDataset.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/contour/DefaultContourDataset.java
Method name: `double getMaxZValue()` |  | Method name: `double getMinZValue(double, double, double, double)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    for (int k = 0; k < this.zValues.length; k++) {↵

1

    for (int k = 0; k < this.zValues.length; k++) {↵

2

                if (this.zValues[k] != null) {↵

2

                if (this.zValues[k] != null) {↵

3

                    zMax = Math.max(zMax, this.zValues[k].doubleValue());↵

3

                    zMin = Math.min(zMin, this.zValues[k].doubleValue());↵

4

                }↵

4

                }↵

5

            }

5

            }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2
Clones location | Clones are declared in the same class
Number of node comparisons | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 3
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   2

       for (int k = 0; k < this.zValues.length; k++)

   2

       for (int k = 0; k < this.zValues.length; k++)

   3

       if (this.zValues[k] != null)

   3

       if (this.zValues[k] != null)

   4

       zMax = Math.max(zMax, this.zValues[k].doubleValue());

   4 | zMax = Math.max(zMax, this.zValues[k].doubleValue());
   4 | zMin = Math.min(zMin, this.zValues[k].doubleValue());

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   zMax | zMin | VARIABLE_NAME_MISMATCH
   max | min | METHOD_INVOCATION_NAME_MISMATCH
   zMax | zMin | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression Math.max(zMax,this.zValues[k].doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression Math.min(zMin,this.zValues[k].doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted

   4

       zMin = Math.min(zMin, this.zValues[k].doubleValue());

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Expression Math.max(zMax,this.zValues[k].doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression Math.min(zMin,this.zValues[k].doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted