]> www.ginac.de Git - cln.git/blobdiff - tests/main.cc
Initial revision
[cln.git] / tests / main.cc
diff --git a/tests/main.cc b/tests/main.cc
new file mode 100644 (file)
index 0000000..6978abd
--- /dev/null
@@ -0,0 +1,110 @@
+//#define WANT_OBFUSCATING_OPERATORS
+#include <cl_number.h>
+#include <cl_io.h>
+//#include <cl_complex.h>
+//#include <cl_real.h>
+//#include <cl_real_io.h>
+//#include <cl_output.h>
+//#include <cl_ffloat.h>
+#include <cl_integer.h>
+#include <cl_integer_io.h>
+//#include <cl_modinteger.h>
+//#include <cl_numtheory.h>
+#include <cl_timing.h>
+
+#define DUMP(expr)  \
+       fprint(cl_stdout, #expr" = "); fprint(cl_stdout, expr); fprint(cl_stdout, "\n");
+
+int main (int argc, char* argv[])
+{
+       (void)argc; (void)argv;
+
+#if 0
+       cl_F pi = cl_pi((cl_float_format_t)10000);
+       fprint(cl_stdout, pi);
+       fprint(cl_stdout, "\n");
+#endif
+
+#if 0
+       cl_FF a;
+       cl_FF x1 = "-0.2173f0";
+       cl_FF x2 = "5.5084f9";
+       cl_FF y = "-1.19698f9";
+       fprint(cl_stdout, "x1 = "); print_float_binary(cl_stdout,x1); fprint(cl_stdout, " = "); fprint(cl_stdout,x1); fprint(cl_stdout, "\n");
+       fprint(cl_stdout, "x2 = "); print_float_binary(cl_stdout,x2); fprint(cl_stdout, " = "); fprint(cl_stdout,x2); fprint(cl_stdout, "\n");
+       fprint(cl_stdout, "y = "); print_float_binary(cl_stdout,y); fprint(cl_stdout, " = "); fprint(cl_stdout,y); fprint(cl_stdout, "\n");
+       cl_FF x = x1*x2;
+       fprint(cl_stdout, "x1*x2 = "); print_float_binary(cl_stdout,x); fprint(cl_stdout, " = "); fprint(cl_stdout,x); fprint(cl_stdout, "\n");
+#endif
+
+#if 0
+       cl_I x = 10;
+       cl_I y = ++x;
+       x *= 2;
+       x++;
+       fprint(cl_stdout, "x = "); fprint(cl_stdout, x); fprint(cl_stdout, "\n");
+       fprint(cl_stdout, "y = "); fprint(cl_stdout, y); fprint(cl_stdout, "\n");
+#endif
+
+#if 0
+       cl_I a = "77371252437321868671713407";
+       cl_I w;
+       cl_boolean squarep = isqrt(a,&w);
+       DUMP(squarep);
+       DUMP(w);
+       DUMP(expt_pos(w,2) <= a);
+       DUMP(a < expt_pos(w+1,2));
+#endif
+
+#if 0
+       cl_I m = "79228162513111556826425457664";
+       cl_I a = "19787815858762768436681494528";
+       cl_modint_ring R = cl_find_modint_ring(m);
+       cl_I b = R->retract(R->canonhom(a));
+       cl_I c = mod(a,abs(m));
+       DUMP(b);
+       DUMP(c);
+       DUMP(b==c);
+#endif
+
+#if 0
+       cl_N x = argv[1];
+       cl_N y = sinh(x);
+       { CL_TIMING; y = sinh(x); }
+       cout << y << endl;
+#endif
+
+#if 0
+       cl_I x = argv[1];
+       cout << x << " is " << (isprobprime(x) ? "" : "not ") << "prime" << endl;
+#endif
+
+#if 0
+       cl_float_format_t f = cl_float_format(atoi(argv[1]));
+       extern cl_LF cl_zeta3 (uintC len);
+       uintC len = (uintL)f/intDsize+1;
+       { CL_TIMING; cout << cl_zeta(2,f) << endl; }
+       { CL_TIMING; cout << expt(cl_pi(f),2)/6 << endl; }
+       { CL_TIMING; cout << cl_zeta(3,f) << endl; }
+       { CL_TIMING; cout << cl_zeta3(len) << endl; }
+       { CL_TIMING; cout << cl_zeta(4,f) << endl; }
+#endif
+
+       cl_I a = cl_I(argv[1]);
+       cl_I b = cl_I(argv[2]);
+       cl_I u;
+       cl_I v;
+       cl_I g = xgcd(a,b,&u,&v);
+       cout << "a = " << a << endl;
+       cout << "b = " << b << endl;
+       cout << "gcd = " << gcd(a,b) << endl;
+       cout << "g = " << g << endl;
+       cout << "u = " << u << endl;
+       cout << "v = " << v << endl;
+
+#if 0
+       cl_F x = argv[1];
+       cout << x << endl;
+#endif
+
+}