double minimum = 0.0; int categoryCount = dataset.getRowCount(); for (int item = 0; item < categoryCount; item++) { double total = 0.0; int seriesCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { Number number = dataset.getValue(series, item); if (number != null) { double value = number.doubleValue(); if (value < 0.0) { total = total + value; // '+', remember value is negative } } } minimum = Math.min(minimum, total); } result = new Double(minimum);
double maximum = 0.0; int categoryCount = dataset.getColumnCount(); for (int item = 0; item < categoryCount; item++) { double total = 0.0; int seriesCount = dataset.getRowCount(); for (int series = 0; series < seriesCount; series++) { Number number = dataset.getValue(series, item); if (number != null) { double value = number.doubleValue(); if (value > 0.0) { total = total + value; } } } maximum = Math.max(maximum, total); } result = new Double(maximum);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/general/DatasetUtilities.java File path: /jfreechart-1.0.10/src/org/jfree/data/general/DatasetUtilities.java
Method name: Number findMinimumStackedRangeValue(CategoryDataset) Method name: Number findMaximumStackedRangeValue(CategoryDataset)
Number of AST nodes: 13 Number of AST nodes: 13
1
double minimum = 0.0;
1
double maximum = 0.0;
2
            int categoryCount = dataset.getRowCount();
2
            int categoryCount = dataset.getColumnCount();
3
            for (int item = 0; item < categoryCount; item++) {
3
            for (int item = 0; item < categoryCount; item++) {
4
                double total = 0.0;
4
                double total = 0.0;
5
                int seriesCount = dataset.getColumnCount();
5
                int seriesCount = dataset.getRowCount();
6
                for (int series = 0; series < seriesCount; series++) {
6
                for (int series = 0; series < seriesCount; series++) {
7
                    Number number = dataset.getValue(series, item);
7
                    Number number = dataset.getValue(series, item);
8
                    if (number != null) {
8
                    if (number != null) {
9
                        double value = number.doubleValue();
9
                        double value = number.doubleValue();
10
                        if (value &lt; 0.0) {
10
                        if (value &gt; 0.0) {
11
                            total = total + value;
11
                            total = total + value;
12
                            // '+', remember value is negative
13
                        }
12
                        }
14
                    }
13
                    }
15
                }
14
                }
16
                minimum = Math.min(minimum, total);
15
                maximum = Math.max(maximum, total);
17
            }
16
            }
18
            result = new Double(minimum);
17
            result = new Double(maximum);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are declared in the same class
Number of node comparisons40
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    double minimum = 0.0;
    3
    double minimum = 0.0;
    3
    double maximum = 0.0;
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    3
    double maximum = 0.0;
    4
    int categoryCount = dataset.getRowCount();
    4
    int categoryCount = dataset.getRowCount();
    4
    int categoryCount = dataset.getColumnCount();
    Differences
    Expression1Expression2Difference
    getRowCountgetColumnCountMETHOD_INVOCATION_NAME_MISMATCH
    4
    int categoryCount = dataset.getColumnCount();
    5
    for (int item = 0; item < categoryCount; item++)
    5
    for (int item = 0; item < categoryCount; item++)
    6
    double total = 0.0;
    6
    double total = 0.0;
    7
    int seriesCount = dataset.getColumnCount();
    7
    int seriesCount = dataset.getColumnCount();
    7
    int seriesCount = dataset.getRowCount();
    Differences
    Expression1Expression2Difference
    getColumnCountgetRowCountMETHOD_INVOCATION_NAME_MISMATCH
    7
    int seriesCount = dataset.getRowCount();
    8
    for (int series = 0; series < seriesCount; series++)
    8
    for (int series = 0; series < seriesCount; series++)
    9
    Number number = dataset.getValue(series, item);
    9
    Number number = dataset.getValue(series, item);
    10
    if (number != null)
    10
    if (number != null)
    11
    double value = number.doubleValue();
    11
    double value = number.doubleValue();
    12
    if (value < 0.0)
    12
    if (value < 0.0)
    12
    if (value > 0.0)
    Differences
    Expression1Expression2Difference
    <>OPERATOR_MISMATCH
    Preondition Violations
    Expression value < 0.0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression value > 0.0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (value > 0.0)
    13
    total = total + value;
    13
    total = total + value;
    14
    minimum = Math.min(minimum, total);
    14
    minimum = Math.min(minimum, total);
    14
    maximum = Math.max(maximum, total);
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    minimummaximumVARIABLE_NAME_MISMATCH
    minmaxMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression Math.min(minimum,total) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression Math.max(maximum,total) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14
    maximum = Math.max(maximum, total);
    15
    result = new Double(minimum);
    15
    result = new Double(minimum);
    15
    result = new Double(maximum);
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    15
    result = new Double(maximum);
    Precondition Violations (4)
    Row Violation
    1Expression value < 0.0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression value > 0.0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression Math.min(minimum,total) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression Math.max(maximum,total) cannot be parameterized, because it has dependencies to/from statements that will be extracted