Module: Kernel

Defined in:
(unknown)

Instance Method Summary collapse

Instance Method Details

#NumberObject



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# File 'ext/number/number.c', line 126

VALUE rb_f_Number (int argc, VALUE* argv, VALUE obj)
{
    Complex* tmp1;
    Complex* tmp2;
    Complex* tmp3;
    Interval* i1;
    Interval* i2;
    VALUE tmp_A;
    VALUE tmp_B;
    VALUE tmp_C;
    VALUE arg1;
    VALUE arg2;
    VALUE arg3;
    VALUE arg4;
    VALUE arg5;
    VALUE result = rb_obj_alloc(rb_cNumber);
    
    switch (rb_scan_args(argc, argv, "14", &arg1, &arg2, &arg3, &arg4, &arg5))
    {
        case 1:
            tmp_A = rb_convert_type(arg1, T_DATA, "Number", "to_number");
            tmp1 = DATA_PTR(tmp_A);
            
            DATA_PTR(result) = complex_dup(tmp1);
            break;
        
        case 2:
            tmp_A = rb_convert_type(arg1, T_DATA, "Number", "to_number");
            tmp_B = rb_convert_type(arg2, T_DATA, "Number", "to_number");
            
            tmp1 = DATA_PTR(tmp_A);
            tmp2 = DATA_PTR(tmp_B);
            
            Interval* re1 = tmp1->re;
            Interval* re2 = tmp2->re;
            
            i1 = interval_dup(re1);
            i2 = interval_dup(re2);
            
            DATA_PTR(result) = complex_new(i1, i2);
            break;
        
        default:
            tmp_A = rb_convert_type(arg1, T_DATA, "Number", "to_number");
            tmp_B = rb_convert_type(arg2, T_DATA, "Number", "to_number");
            tmp_C = rb_convert_type(arg3, T_DATA, "Number", "to_number");
            
            tmp1 = DATA_PTR(tmp_A);
            tmp2 = DATA_PTR(tmp_B);
            tmp3 = DATA_PTR(tmp_C);
            
            Real* n1 = tmp1->re->n;
            Real* n2 = tmp2->re->n;
            Real* n3 = tmp3->re->n;
            
            Real* r1 = real_dup(n1);
            Real* r2 = real_dup(n2);
            Real* r3 = real_dup(n3);
            
            int L = (argc == 3) ? true : RTEST(arg4);
            int R = (argc == 5) ? RTEST(arg5) : L;
            
            i1 = interval_new(r1, L, r2, R, r3);
            i2 = interval_zero();
            
            DATA_PTR(result) = complex_new(i1, i2);
            break;
    }
    
    return result;
}