#include #include #include #include #include #include #include #include #include #include #include #include int main (int argc, char * argv[]) { int digits = 100; int repetitions = 1; while (argc >= 3) { if (!strcmp(argv[1],"-r")) { repetitions = atoi(argv[2]); argc -= 2; argv += 2; continue; } if (!strcmp(argv[1],"-n")) { digits = atoi(argv[2]); argc -= 2; argv += 2; continue; } break; } if (argc < 1) exit(1); fprint(cl_stderr, "Number of digits: "); fprintdecimal(cl_stderr, digits); fprint(cl_stderr, "\n"); fprint(cl_stderr, "Number of repetitions (except for pi,euler,e): "); fprintdecimal(cl_stderr, repetitions); fprint(cl_stderr, "\n"); cl_float_format_t prec = cl_float_format(digits); cl_F x1 = sqrt(cl_float(2,prec)); cl_F x2 = sqrt(cl_float(3,prec)); cl_F x3 = The(cl_F)(log(cl_float(2,prec))); fprint(cl_stderr, "multiplication\n"); { cl_F r = x1*x2; { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = x1*x2; } } cout << r << endl << endl; } fprint(cl_stderr, "sqrt\n"); { cl_F r = sqrt(x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = sqrt(x3); } } cout << r << endl << endl; } fprint(cl_stderr, "pi\n"); { cl_F r; { CL_TIMING; r = cl_pi(prec); } cout << r << endl << endl; } fprint(cl_stderr, "eulerconst\n"); { cl_F r; { CL_TIMING; r = cl_eulerconst(prec); } cout << r << endl << endl; } fprint(cl_stderr, "e\n"); { cl_F r; { CL_TIMING; r = cl_exp1(prec); } cout << r << endl << endl; } fprint(cl_stderr, "exp\n"); { cl_F r = exp(-x1); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = exp(-x1); } } cout << r << endl << endl; } fprint(cl_stderr, "log\n"); { cl_N r = log(x2); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = log(x2); } } cout << r << endl << endl; } fprint(cl_stderr, "sin\n"); { cl_R r = sin(5*x1); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = sin(5*x1); } } cout << r << endl << endl; } fprint(cl_stderr, "cos\n"); { cl_R r = cos(5*x1); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = cos(5*x1); } } cout << r << endl << endl; } fprint(cl_stderr, "asin\n"); { cl_N r = asin(x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = asin(x3); } } cout << r << endl << endl; } fprint(cl_stderr, "acos\n"); { cl_N r = acos(x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = acos(x3); } } cout << r << endl << endl; } fprint(cl_stderr, "atan\n"); { cl_F r = atan(x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = atan(x3); } } cout << r << endl << endl; } fprint(cl_stderr, "sinh\n"); { cl_F r = sinh(x2); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = sinh(x2); } } cout << r << endl << endl; } fprint(cl_stderr, "cosh\n"); { cl_F r = cosh(x2); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = cosh(x2); } } cout << r << endl << endl; } fprint(cl_stderr, "asinh\n"); { cl_N r = asinh(x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = asinh(x3); } } cout << r << endl << endl; } fprint(cl_stderr, "acosh\n"); { cl_N r = acosh(1+x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = acosh(1+x3); } } cout << r << endl << endl; } fprint(cl_stderr, "atanh\n"); { cl_N r = atanh(x3); { CL_TIMING; for (int rep = repetitions; rep > 0; rep--) { r = atanh(x3); } } cout << r << endl << endl; } }