Matop.h

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#ifndef _Matop_h_
#define _Matop_h_
 
#if defined(__cplusplus)
extern "C" {
#endif
 
/* computes c = lcm(a,b) using Gcd(a,b,&c) */
extern void Lcm3(Value a, Value b, Value *c);
extern Matrix *AddANullColumn(Matrix *M);
extern Matrix *AddANullRow(Matrix *M);
extern void ExchangeColumns(Matrix *M, int Column1, int Column2);
extern void ExchangeRows(Matrix *M, int Row1, int Row2);
// extern int findHermiteBasis(Matrix *M, Matrix **Result);
extern Matrix *Identity(unsigned size);
extern Bool isIntegral(Matrix *A);
extern Value *Lcm(Value i, Value j);
extern Matrix *Matrix_Copy(Matrix const *Src);
extern void PutColumnFirst(Matrix *X, int Columnnumber);
extern void PutColumnLast(Matrix *X, int Columnnumber);
extern void PutRowFirst(Matrix *X, int Rownumber);
extern void PutRowLast(Matrix *X, int Rownumber);
extern Matrix *RemoveNColumns(Matrix *M, int FirstColumnnumber, int NumColumns);
extern Matrix *RemoveColumn(Matrix *M, int Columnnumber);
extern Matrix *RemoveRow(Matrix *M, int Rownumber);
extern Matrix *Transpose(Matrix *A);
 
#if defined(__cplusplus)
}
#endif
 
#endif /* _Matop_h_ */