[4a81ec] | 1 | // $Id: testcs.cc,v 1.2 1997-09-12 07:19:35 Singular Exp $ |
---|
[0479e09] | 2 | |
---|
| 3 | #include <factory.h> |
---|
| 4 | #include <factor.h> |
---|
| 5 | |
---|
| 6 | // testing: Characteristic Sets |
---|
| 7 | void |
---|
| 8 | setVarNames ( char * vnames ) |
---|
| 9 | { |
---|
| 10 | int i, n = strlen( vnames ); |
---|
| 11 | Variable dummy; |
---|
| 12 | for ( i = 0; i < n; i++ ) |
---|
| 13 | dummy = Variable( i+1, vnames[i] ); |
---|
| 14 | } |
---|
| 15 | |
---|
| 16 | main() |
---|
| 17 | { |
---|
| 18 | int reord=0; // use strategy for reordering? |
---|
| 19 | int charac; |
---|
| 20 | cout << " Characteristic = "; cin >> charac; |
---|
| 21 | setCharacteristic(charac); |
---|
| 22 | On(SW_SYMMETRIC_FF); |
---|
| 23 | char vnames[30]; |
---|
| 24 | cout << " vnames = "; cin >> vnames; |
---|
| 25 | |
---|
| 26 | setVarNames( vnames ); |
---|
| 27 | |
---|
| 28 | CFList F1,F2; |
---|
| 29 | ListCFList Q; |
---|
| 30 | CanonicalForm f; |
---|
| 31 | CFListIterator I ; |
---|
| 32 | int i = 1; |
---|
| 33 | PremForm Remembern; |
---|
| 34 | Varlist betterorder; |
---|
| 35 | |
---|
| 36 | cout << " f[" << i << "] = "; cin >> f; |
---|
| 37 | while ( f != 0 ) { |
---|
| 38 | F1.append( f ); i++; |
---|
| 39 | cout << " f[" << i << "] = "; cin >> f; |
---|
| 40 | } |
---|
| 41 | F2=F1; |
---|
| 42 | cout << endl; |
---|
| 43 | |
---|
| 44 | cout << "F = " << F1 << endl; |
---|
| 45 | if (reord){ |
---|
| 46 | betterorder= neworder(F1); |
---|
| 47 | cout << "new orderd vars: " << betterorder << endl; |
---|
| 48 | F1=reorder(betterorder,F1); |
---|
| 49 | cout << "new F= " << F1 << endl; |
---|
| 50 | } |
---|
| 51 | // cout << "\nUsing Modified CharSet:" << endl; |
---|
| 52 | // F2 = MCharSetN( F1, Remembern ); |
---|
| 53 | // cout << "MCsN(F) = " << F2 << endl; |
---|
| 54 | // cout << "Factors removed: " << Remembern.FS2 << endl; |
---|
| 55 | // cout << "Possible Factors considered: " << Remembern.FS1 << endl; |
---|
| 56 | // for ( I = F2; I.hasItem(); I++ ) |
---|
| 57 | // cout << " vars: " << getVars( I.getItem() ) << endl; |
---|
| 58 | cout << "\nUsing IrrCharSeries:" << endl; |
---|
| 59 | Q= IrrCharSeries( F1 ); |
---|
| 60 | cout << "ics(F) = " << Q << endl; |
---|
| 61 | if (reord){ |
---|
| 62 | Q=reorder(betterorder,Q); |
---|
| 63 | cout << "reorderd ics(F) = " << Q << endl; |
---|
| 64 | } |
---|
| 65 | } |
---|
| 66 | |
---|