double minimum = Double.POSITIVE_INFINITY; int seriesCount = dataset.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getStartValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { minimum = Math.min(minimum, value.doubleValue()); } } } if (minimum == Double.POSITIVE_INFINITY) { return null; } else { return new Double(minimum); }
double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getRowCount(); int itemCount = dataset.getColumnCount(); for (int series = 0; series < seriesCount; series++) { for (int item = 0; item < itemCount; item++) { Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); } } } if (maximum == Double.NEGATIVE_INFINITY) { return null; } else { return 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 findMinimumRangeValue(CategoryDataset) Method name: Number findMaximumRangeValue(CategoryDataset)
Number of AST nodes: 15 Number of AST nodes: 15
1
double minimum = Double.POSITIVE_INFINITY;
1
double maximum = Double.NEGATIVE_INFINITY;
2
            int seriesCount = dataset.getRowCount();
2
            int seriesCount = dataset.getRowCount();
3
            int itemCount = dataset.getColumnCount();
3
            int itemCount = dataset.getColumnCount();
4
            for (int series = 0; series < seriesCount; series++) {
4
            for (int series = 0; series < seriesCount; series++) {
5
                for (int item = 0; item < itemCount; item++) {
5
                for (int item = 0; item < itemCount; item++) {
6
                    Number value;
6
                    Number value;
7
                    if (dataset instanceof IntervalCategoryDataset) {
7
                    if (dataset instanceof IntervalCategoryDataset) {
8
                        IntervalCategoryDataset icd
8
                        IntervalCategoryDataset icd
9
                            = (IntervalCategoryDataset) dataset;
9
                            = (IntervalCategoryDataset) dataset;
10
                        value = icd.getStartValue(series, item);
10
                        value = icd.getEndValue(series, item);
11
                    }
11
                    }
12
                    else {
12
                    else {
13
                        value = dataset.getValue(series, item);
13
                        value = dataset.getValue(series, item);
14
                    }
14
                    }
15
                    if (value != null) {
15
                    if (value != null) {
16
                        minimum = Math.min(minimum, value.doubleValue());
16
                        maximum = Math.max(maximum, value.doubleValue());
17
                    }
17
                    }
18
                }
18
                }
19
            }
19
            }
20
            if (minimum == Double.POSITIVE_INFINITY) {
20
            if (maximum == Double.NEGATIVE_INFINITY) {
21
                return null;
21
                return null;
22
            }
22
            }
23
            else {
23
            else {
24
                return new Double(minimum);
24
                return new Double(maximum);
25
            }
25
            }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.6
Clones locationClones are declared in the same class
Number of node comparisons48
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements15
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)8.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    double minimum = Double.POSITIVE_INFINITY;
    6
    double minimum = Double.POSITIVE_INFINITY;
    6
    double maximum = Double.NEGATIVE_INFINITY;
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    POSITIVE_INFINITYNEGATIVE_INFINITYVARIABLE_NAME_MISMATCH
    6
    double maximum = Double.NEGATIVE_INFINITY;
    7
    int seriesCount = dataset.getRowCount();
    7
    int seriesCount = dataset.getRowCount();
    8
    int itemCount = dataset.getColumnCount();
    8
    int itemCount = dataset.getColumnCount();
    9
    for (int series = 0; series < seriesCount; series++)
    9
    for (int series = 0; series < seriesCount; series++)
    10
    for (int item = 0; item < itemCount; item++)
    10
    for (int item = 0; item < itemCount; item++)
    11
    Number value;
    11
    Number value;
    12
    if (dataset instanceof IntervalCategoryDataset)
    12
    if (dataset instanceof IntervalCategoryDataset)
    13
    IntervalCategoryDataset icd = (IntervalCategoryDataset)dataset;
    13
    IntervalCategoryDataset icd = (IntervalCategoryDataset)dataset;
    14
    value = icd.getStartValue(series, item);
    14
    value = icd.getStartValue(series, item);
    14
    value = icd.getEndValue(series, item);
    Differences
    Expression1Expression2Difference
    getStartValuegetEndValueMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression icd.getStartValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression icd.getEndValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14
    value = icd.getEndValue(series, item);
    else
    else
    15
    value = dataset.getValue(series, item);
    15
    value = dataset.getValue(series, item);
    16
    if (value != null)
    16
    if (value != null)
    17
    minimum = Math.min(minimum, value.doubleValue());
    17
    minimum = Math.min(minimum, value.doubleValue());
    17
    maximum = Math.max(maximum, value.doubleValue());
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    minimummaximumVARIABLE_NAME_MISMATCH
    minmaxMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression Math.min(minimum,value.doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression Math.max(maximum,value.doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17
    maximum = Math.max(maximum, value.doubleValue());
    18
    if (minimum == Double.POSITIVE_INFINITY)
    18
    if (minimum == Double.POSITIVE_INFINITY)
    18
    if (maximum == Double.NEGATIVE_INFINITY)
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    POSITIVE_INFINITYNEGATIVE_INFINITYVARIABLE_NAME_MISMATCH
    18
    if (maximum == Double.NEGATIVE_INFINITY)
    19
    return null;
    19
    return null;
    else
    else
    20
    return new Double(minimum);
    20
    return new Double(minimum);
    20
    return new Double(maximum);
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    20
    return new Double(maximum);
    Precondition Violations (5)
    Row Violation
    1Expression icd.getStartValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression icd.getEndValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression Math.min(minimum,value.doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression Math.max(maximum,value.doubleValue()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Not all possible execution flows end in a return statement