char *m_apm_to_fixpt_stringexp_mt(int dplaces, M_APM atmp, char ch_radx,
char ch_sep, int ct_sep)
{
char *s;
m_apm_enter();
s=m_apm_to_fixpt_stringexp(dplaces,atmp,ch_radx,ch_sep,ct_sep);
m_apm_leave();
return(s);
}
static int Btostring(lua_State *L) /** tostring(x,[n,exp]) */
{
char *s;
M_APM a=Bget(L,1);
int n=luaL_optint(L,2,DIGITS);
if (lua_toboolean(L,3))
{
int m=(n<0) ? m_apm_significant_digits(a) : n;
s=malloc(m+16);
if (s!=NULL) m_apm_to_string(s,n,a);
}
else
s=m_apm_to_fixpt_stringexp(n,a,'.',0,0);
lua_pushstring(L,s);
if (s!=NULL) free(s);
return 1;
}
