#include #include int main (int argc, char * argv[]) { int repetitions = 1; if ((argc >= 3) && !strcmp(argv[1],"-r")) { repetitions = atoi(argv[2]); argc -= 2; argv += 2; } if (argc < 1) exit(1); bigfloat::precision(1000); cerr << "pi\n"; { bigfloat p; { timer t; t.set_print_mode(0); t.start_timer(); p = Pi(); t.stop_timer(); cerr << t << endl; } { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = Pi(); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "gamma\n"; { bigfloat p; { timer t; t.set_print_mode(0); t.start_timer(); p = Euler(); t.stop_timer(); cerr << t << endl; } { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = Euler(); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "e\n"; { bigfloat p = E(); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = E(); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "sqrt(3)\n"; { bigfloat p = sqrt((bigfloat)3); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = sqrt((bigfloat)3); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "exp(log(2))\n"; { bigfloat p = exp(log((bigfloat)2)); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = exp(log((bigfloat)2)); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "log(exp(2))\n"; { bigfloat p = log(exp((bigfloat)2)); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = log(exp((bigfloat)2)); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "sin(pi/3)\n"; { bigfloat p = sin(Pi()/3); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = sin(Pi()/3); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "cos(pi/3)\n"; { bigfloat p = cos(Pi()/3); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = cos(Pi()/3); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "arcsin(sqrt(3)/2)\n"; { bigfloat p = asin(sqrt((bigfloat)3)/2); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = asin(sqrt((bigfloat)3)/2); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "arccos(sqrt(3)/2)\n"; { bigfloat p = acos(sqrt((bigfloat)3)/2); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = acos(sqrt((bigfloat)3)/2); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "sinh(log(2))\n"; { bigfloat p = sinh(log((bigfloat)2)); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = sinh(log((bigfloat)2)); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "cosh(log(2))\n"; { bigfloat p = cosh(log((bigfloat)2)); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = cosh(log((bigfloat)2)); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "arsinh(pi)\n"; { bigfloat p = asinh(Pi()); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = asinh(Pi()); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } cerr << "arcosh(pi)\n"; { bigfloat p = acosh(Pi()); { timer t; t.set_print_mode(0); t.start_timer(); for (int rep = repetitions; rep > 0; rep--) { bigfloat p = acosh(Pi()); } t.stop_timer(); cerr << t << endl; } cout << p << endl << endl; } }