docs: protected void adjustHomographSign( PairLineNorm p , DMatrixRMaj H ) {
  
  		CommonOps_DDRM.transpose(H,H_t);
  
  		double val = GeometryMath_F64.innerProd(p.l1, H_t, p.l2);
  
  		if( val < 0 )
  			CommonOps_DDRM.scale(-1, H);
  	}