comparison: src/basics.cpp
src/basics.cpp
- changeset 1324
- 563a9b65777b
- parent 1323
- 05b3e173c900
- child 1325
- f9abfc7ba676
equal
deleted
inserted
replaced
| 1323:05b3e173c900 | 1324:563a9b65777b |
|---|---|
| 54 | 54 |
| 55 return list.join(delimeter); | 55 return list.join(delimeter); |
| 56 } | 56 } |
| 57 | 57 |
| 58 | 58 |
| 59 void roundToDecimals(double& value, int decimals) | 59 double roundToDecimals(double value, int decimals) |
| 60 { | 60 { |
| 61 if (decimals == 0) | 61 if (decimals == 0) |
| 62 { | 62 { |
| 63 value = round(value); | 63 return round(value); |
| 64 } | 64 } |
| 65 else if (decimals > 0) | 65 else if (decimals > 0) |
| 66 { | 66 { |
| 67 qreal coefficient = pow(10, decimals); | 67 qreal coefficient = pow(10, decimals); |
| 68 value = round(value * coefficient) / coefficient; | 68 return round(value * coefficient) / coefficient; |
| 69 } | 69 } |
| 70 } | |
| 71 | |
| 72 | |
| 73 void applyToMatrix(Matrix& a, ApplyToMatrixFunction func) | |
| 74 { | |
| 75 for (int i = 0; i < 9; ++i) | |
| 76 func(i, a.value(i)); | |
| 77 } | |
| 78 | |
| 79 void applyToMatrix(const Matrix& a, ApplyToMatrixConstFunction func) | |
| 80 { | |
| 81 for (int i = 0; i < 9; ++i) | |
| 82 func(i, a.value(i)); | |
| 83 } | 70 } |
| 84 | 71 |
| 85 QString formatFileSize(qint64 size) | 72 QString formatFileSize(qint64 size) |
| 86 { | 73 { |
| 87 static const QString suffixes[] = {" bytes", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}; | 74 static const QString suffixes[] = {" bytes", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}; |
