+/// Exact integer division.
+/// Check if y divides x, if yes put the quotient into q, otherwise don't
+/// touch q. Returns true if y divides x and false if not.
+static inline bool div(cln::cl_I& q, const cln::cl_I& x, const cln::cl_I& y)
+{
+ const cln::cl_I_div_t qr = cln::truncate2(x, y);
+ if (zerop(qr.remainder)) {
+ q = qr.quotient;
+ return true;
+ }
+ return false;
+}
+