1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
// SPDX-FileCopyrightText: Bradley M. Bell <bradbell@seanet.com>
// SPDX-FileContributor: 2003-22 Bradley M. Bell
// ----------------------------------------------------------------------------
/*
Old example now just used for validation testing
*/
# include <cppad/cppad.hpp>
# include <complex>
bool near_equal_ext(void)
{ bool ok = true;
using CppAD::AD;
using CppAD::NearEqual;
// double
double x = 1.00000;
double y = 1.00001;
double a = .00005;
double r = .00005;
double zero = 0.;
double inf = 1. / zero;
double nan = 0. / zero;
// AD<double>
AD<double> X(x);
AD<double> Y(y);
AD<double> Inf(inf);
AD<double> Nan(nan);
ok &= NearEqual(X, Y, zero, a);
ok &= NearEqual(X, y, zero, a);
ok &= NearEqual(x, Y, zero, a);
ok &= ! NearEqual(X, Y, zero, a/25.);
ok &= ! NearEqual(X, y, zero, a/25.);
ok &= ! NearEqual(x, Y, zero, a/25.);
ok &= NearEqual(X, Y, r, zero);
ok &= NearEqual(X, y, r, zero);
ok &= NearEqual(x, Y, r, zero);
ok &= ! NearEqual(X, Y, r/25., zero);
ok &= ! NearEqual(X, y, r/25., zero);
ok &= ! NearEqual(x, Y, r/25., zero);
ok &= ! NearEqual(Inf, Inf, r, a);
ok &= ! NearEqual(Inf, inf, r, a);
ok &= ! NearEqual(inf, Inf, r, a);
ok &= ! NearEqual(-Inf, -Inf, r, a);
ok &= ! NearEqual(-Inf, -inf, r, a);
ok &= ! NearEqual(-inf, -Inf, r, a);
ok &= ! NearEqual(Nan, Nan, r, a);
ok &= ! NearEqual(Nan, nan, r, a);
ok &= ! NearEqual(nan, Nan, r, a);
return ok;
}
|
