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| author | Frans Englich <frans.englich@nokia.com> | 2009-11-16 11:52:15 (GMT) |
|---|---|---|
| committer | Frans Englich <frans.englich@nokia.com> | 2009-11-16 11:52:15 (GMT) |
| commit | 15e2b2d753250bbe01a78d9ece37f0f0b08cd21c (patch) | |
| tree | a37bb70124fdbecbbaf7e0e2a141a359eaf4f412 /src/gui/graphicsview/qsimplex_p.cpp | |
| parent | 3328e0ee94b94c83fe9d64f741bede6725f5c952 (diff) | |
| parent | 7fdfa58b958b658feb7b20dd7a7322d235fe4bea (diff) | |
| download | Qt-15e2b2d753250bbe01a78d9ece37f0f0b08cd21c.zip Qt-15e2b2d753250bbe01a78d9ece37f0f0b08cd21c.tar.gz Qt-15e2b2d753250bbe01a78d9ece37f0f0b08cd21c.tar.bz2 | |
Merge branch '4.6' into mmfphonon
Diffstat (limited to 'src/gui/graphicsview/qsimplex_p.cpp')
| -rw-r--r-- | src/gui/graphicsview/qsimplex_p.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/graphicsview/qsimplex_p.cpp b/src/gui/graphicsview/qsimplex_p.cpp index 86b10b4..1b3eaf9 100644 --- a/src/gui/graphicsview/qsimplex_p.cpp +++ b/src/gui/graphicsview/qsimplex_p.cpp @@ -288,7 +288,7 @@ bool QSimplex::setConstraints(const QList<QSimplexConstraint *> newConstraints) // original problem. // Otherwise, we clean up our structures and report there is // no feasible solution. - if (valueAt(0, columns - 1) != 0.0) { + if ((valueAt(0, columns - 1) != 0.0) && (qAbs(valueAt(0, columns - 1)) > 0.00001)) { qWarning() << "QSimplex: No feasible solution!"; clearDataStructures(); return false; @@ -485,8 +485,8 @@ bool QSimplex::iterate() // Normalize Pivot Row qreal pivot = valueAt(pivotRow, pivotColumn); - if (pivot != 1.0) - combineRows(pivotRow, pivotRow, (1.0 - pivot) / pivot); + if (pivot != qreal(1.0)) + combineRows(pivotRow, pivotRow, (qreal(1.0) - pivot) / pivot); // Update other rows for (int row=0; row < rows; ++row) { |