void print_polynomial(FILE *OUT, polynomial *F, int numFuncs)
/***************************************************************\
* USAGE: user-friendly printing of polynomial F to a file *
\***************************************************************/
{
int i, rV, somethingPrinted = 0, numTerms = F->numTerms, numVars = F->numVariables;
for (i = 0; i < numTerms; i++)
{
// print coefficient
rV = print_coeff(OUT, F->coeff[i], somethingPrinted);
if (rV)
{ // print monomial
print_monomial(OUT, F->exponents[i], numVars, numFuncs, rV, somethingPrinted);
// something has been printed
somethingPrinted = 1;
}
}
// make sure something is printed
if (!somethingPrinted)
fprintf(OUT, "0");
return;
}
/*
* Print monomial array a
* - n = number of monomials
*/
static void print_polynomial(monomial_t *a, uint32_t n) {
uint32_t i;
if (n == 0) {
printf("0");
} else {
for (i=0; i<n; i++) {
print_monomial(a[i].var, &a[i].coeff, i == 0);
}
}
}
// print subtree rooted at x
static void print_rba_tree(FILE *f, rba_buffer_t *b, uint32_t x, bool first) {
uint32_t i, j;
if (x != 0) {
i = b->child[x][0];
j = b->child[x][1];
print_rba_tree(f, b, i, first);
first &= (i == 0);
print_monomial(f, &b->mono[x].coeff, b->mono[x].prod, first);
print_rba_tree(f, b, j, false);
}
}