/**
* run Sequential.
*
* @param S polynomial list.
* @param action what to to.
*/
@SuppressWarnings("unchecked")
static void runSequential(PolynomialList S, String action, boolean plusextra) {
List<GenSolvablePolynomial> L = S.list;
List<GenSolvablePolynomial> G = null;
long t;
SolvableReduction sred = new SolvableReductionSeq();
SolvableGroebnerBase sbb = null;
if (plusextra) {
// sbb = new SolvableGroebnerBaseSeqPlusextra();
// System.out.println("SolvableGroebnerBaseSeqPlusextra not implemented using
// SolvableGroebnerBaseSeq");
sbb = new SolvableGroebnerBaseSeq(sred);
} else {
sbb = new SolvableGroebnerBaseSeq();
}
t = System.currentTimeMillis();
System.out.println("\nSolvable GB [" + action + "] sequential ...");
if (action.equals("irr")) {
G = sred.leftIrreducibleSet(L);
}
if (action.equals("left")) {
G = sbb.leftGB(L);
}
if (action.equals("right")) {
G = sbb.rightGB(L);
}
if (action.equals("two")) {
G = sbb.twosidedGB(L);
}
if (G == null) {
System.out.println("unknown action = " + action + "\n");
return;
}
S = new PolynomialList(S.ring, G);
System.out.println("G =\n" + S);
System.out.println("G.size() = " + G.size());
t = System.currentTimeMillis() - t;
if (plusextra) {
System.out.print("seq+, ");
} else {
System.out.print("seq, ");
}
System.out.println("time = " + t + " milliseconds");
checkGB(S);
System.out.println("");
}
/**
* run Parallel.
*
* @param S polynomial list.
* @param action what to to.
*/
@SuppressWarnings("unchecked")
static void runParallel(PolynomialList S, int threads, String action, boolean plusextra) {
List<GenSolvablePolynomial> L = S.list;
List<GenSolvablePolynomial> G = null;
long t;
SolvableReduction sred = new SolvableReductionPar();
SolvableGroebnerBaseParallel sbb = null;
SolvableGroebnerBaseSeqPairParallel sbbs = null;
if (plusextra) {
sbbs = new SolvableGroebnerBaseSeqPairParallel(threads);
} else {
sbb = new SolvableGroebnerBaseParallel(threads);
}
t = System.currentTimeMillis();
System.out.println("\nSolvable GB [" + action + "] parallel " + threads + " threads ...");
if (action.equals("irr")) {
G = sred.leftIrreducibleSet(L);
}
if (action.equals("left")) {
if (plusextra) {
G = sbbs.leftGB(L);
} else {
G = sbb.leftGB(L);
}
}
if (action.equals("right")) {
if (plusextra) {
G = sbbs.rightGB(L);
} else {
G = sbb.rightGB(L);
}
}
if (action.equals("two")) {
if (plusextra) {
G = sbbs.twosidedGB(L);
} else {
G = sbb.twosidedGB(L);
}
}
if (G == null) {
System.out.println("unknown action = " + action + "\n");
return;
}
if (G.size() > 0) {
S = new PolynomialList(G.get(0).ring, G);
} else {
S = new PolynomialList(S.ring, G);
}
System.out.println("G =\n" + S);
System.out.println("G.size() = " + G.size());
t = System.currentTimeMillis() - t;
if (plusextra) {
System.out.print("p+ ");
} else {
System.out.print("p ");
}
System.out.println("= " + threads + ", time = " + t + " milliseconds");
checkGB(S);
System.out.println("");
if (plusextra) {
sbbs.terminate();
} else {
sbb.terminate();
}
}
