91     char **is_x;  member
124 static int icvFindBasicVariables( float **cost, char **is_x,
127 static float icvIsOptimal( float **cost, char **is_x,
271             result = icvFindBasicVariables( state.cost, state.is_x,  in cvCalcEMD2()
277             min_delta = icvIsOptimal( state.cost, state.is_x,  in cvCalcEMD2()
544     state->is_x = (char **) buffer;  in icvInitEMD()
549         state->is_x[i] = buffer;  in icvInitEMD()
565 static int icvFindBasicVariables( float **cost, char **is_x,  in icvFindBasicVariables()  argument
616                     if( is_x[i][j] )  in icvFindBasicVariables()
649                 _is_x = is_x[i];  in icvFindBasicVariables()
688 icvIsOptimal( float **cost, char **is_x,  in icvIsOptimal()  argument
699         char *_is_x = is_x[i];  in icvIsOptimal()
738     state->is_x[i][j] = 1;  in icvNewSolution()
776     state->is_x[i][j] = 0;  in icvNewSolution()
1072     state->is_x[min_i][min_j] = 1;  in icvAddBasicVariable()