Lines Matching refs:column
85 EquationSystem::InRange(int32 row, int32 column) in InRange() argument
89 if (column < 0 || column >= fColumns) in InRange()
96 EquationSystem::A(int32 row, int32 column) in A() argument
98 return fMatrix[fRowIndices[row]][fColumnIndices[column]]; in A()
276 EquationSystem::_EliminateColumn(int32 column, int32 startRow, int32 endRow) in _EliminateColumn() argument
278 double value = fMatrix[fRowIndices[column]][fColumnIndices[column]]; in _EliminateColumn()
280 for (int j = column; j < fColumns; j++) in _EliminateColumn()
281 fMatrix[fRowIndices[column]][fColumnIndices[j]] /= value; in _EliminateColumn()
282 fB[column] /= value; in _EliminateColumn()
286 if (r == column) in _EliminateColumn()
288 double q = -fMatrix[fRowIndices[r]][fColumnIndices[column]]; in _EliminateColumn()
293 for (int c = column; c < fColumns; c++) in _EliminateColumn()
295 += fMatrix[fRowIndices[column]][fColumnIndices[c]] * q; in _EliminateColumn()
297 fB[r] += fB[column] * q; in _EliminateColumn()