/usr/include/opencascade/math_Matrix.lxx is in libopencascade-foundation-dev 6.5.0.dfsg-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// lpa le 29/10/91
#include <Standard_DimensionError.hxx>
#include <math_Vector.hxx>
inline Standard_OStream& operator<<(Standard_OStream& o,
const math_Matrix& mat)
{
mat.Dump(o);
return o;
}
inline math_Matrix operator* (const Standard_Real Left,
const math_Matrix& Right)
{
return Right.Multiplied(Left);
}
inline Standard_Real& math_Matrix::Value(const Standard_Integer Row,
const Standard_Integer Col)const
{
Standard_RangeError_Raise_if(((Row < LowerRowIndex) ||
(Row > UpperRowIndex) ||
(Col < LowerColIndex) ||
(Col > UpperColIndex)), " ");
return Array(Row, Col);
}
inline Standard_Integer math_Matrix::RowNumber() const
{ return UpperRowIndex - LowerRowIndex + 1; }
// returns the row range of a matrix.
inline Standard_Integer math_Matrix::ColNumber() const
{ return UpperColIndex - LowerColIndex + 1; }
// returns the column range of a matrix.
inline Standard_Integer math_Matrix::LowerRow() const { return LowerRowIndex; }
// returns the value of the Lower index of the row range of a matrix.
inline Standard_Integer math_Matrix::UpperRow () const { return UpperRowIndex; }
// returns the value of the Upper index of the row range of a matrix.
inline Standard_Integer math_Matrix::LowerCol() const { return LowerColIndex; }
// returns the value of the Lower index of the column range of a matrix.
inline Standard_Integer math_Matrix::UpperCol() const { return UpperColIndex; }
// returns the value of the Upper index of the column range of a matrix.
inline void math_Matrix::SetLower (const Standard_Integer LowerRow,
const Standard_Integer LowerCol)
{
SetLowerRow(LowerRow);
SetLowerCol(LowerCol);
}
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