include/polylib/Matop.h

   1 #ifndef _Matop_h_
   2 #define _Matop_h_
   3
   4 #if defined(__cplusplus)
   5 extern "C" {
   6 #endif
   7
   8 /* computes c = lcm(a,b) using Gcd(a,b,&c) */
   9 extern void Lcm3(Value a, Value b, Value *c);
  10 extern Matrix *AddANullColumn ( Matrix *M );
  11 extern Matrix *AddANullRow ( Matrix *M );
  12 extern void ExchangeColumns ( Matrix *M, int Column1, int Column2 );
  13 extern void ExchangeRows ( Matrix *M, int Row1, int Row2 );
  14 extern int findHermiteBasis ( Matrix *M, Matrix **Result );
  15 extern Matrix *Identity ( unsigned size );
  16 extern Bool isinHnf ( Matrix *A );
  17 extern Bool isIntegral ( Matrix *A );
  18 extern Value *Lcm (Value i, Value j);
  19 extern Matrix *Matrix_Copy(Matrix const *Src);
  20 extern void PutColumnFirst ( Matrix *X, int Columnnumber );
  21 extern void PutColumnLast ( Matrix *X, int Columnnumber );
  22 extern void PutRowFirst ( Matrix *X, int Rownumber );
  23 extern void PutRowLast ( Matrix *X, int Rownumber );
  24 extern Matrix *RemoveNColumns ( Matrix *M, int FirstColumnnumber, int NumColumns );
  25 extern Matrix *RemoveColumn ( Matrix *M, int Columnnumber );
  26 extern Matrix *RemoveRow ( Matrix *M, int Rownumber );
  27 extern Matrix *Transpose ( Matrix *A );
  28
  29 #if defined(__cplusplus)
  30 }
  31 #endif
  32
  33 #endif /* _Matop_h_ */