char
*paridroid_eval(const char *in)
{
if(setjmp(env) != 0) {
LOGE("setjmp different from zero");
return "";
}
s_droidStr.n=0;
avma=top;
volatile GEN z = gnil;
pari_CATCH(CATCH_ALL)
{
droidOutS(pari_err2str(__iferr_data));
} pari_TRY {
z = gp_read_str(in);
} pari_ENDCATCH;
if (z != gnil)
{
char *out;
pari_add_hist(z);
if (in[strlen(in)-1]!=';')
{
out = GENtostr(z);
droidOutS(out);
}
}
droidOutC(0);
return droidStr;
}
static VALUE gp_polinterpolate(VALUE self, VALUE sxa, VALUE sya, VALUE sx) {
rb_io_puts(1, &sxa, rb_stdout);
rb_io_puts(1, &sya, rb_stdout);
rb_io_puts(1, &sx, rb_stdout);
GEN xa = geval(strtoGENstr(StringValueCStr(sxa)));
GEN ya = geval(strtoGENstr(StringValueCStr(sya)));
GEN x = geval(strtoGENstr(StringValueCStr(sx)));
char* pol = GENtostr(polint(xa, ya, x, NULL));
return rb_str_new2(pol);
}
static VALUE gp_eval(VALUE self, VALUE str) {
GEN v = geval(strtoGENstr(StringValueCStr(str)));
char* pol = GENtostr(v);
return rb_str_new2(pol);
}