diff options
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) { |