1/*
2 * File: rt_nonfinite.c
3 *
4 * Code generated for Simulink model 'untitled'.
5 *
6 * Model version : 1.0
7 * Simulink Coder version : 8.12 (R2017a) 16-Feb-2017
8 * C/C++ source code generated on : Thu Mar 14 11:23:20 2019
9 *
10 * Target selection: ert.tlc
11 * Embedded hardware selection: Atmel->AVR
12 * Code generation objectives: Unspecified
13 * Validation result: Not run
14 */
15
16/*
17 * Abstract:
18 * Function to initialize non-finites,
19 * (Inf, NaN and -Inf).
20 */
21#include "rt_nonfinite.h"
22#include "rtGetNaN.h"
23#include "rtGetInf.h"
24
25real_T rtInf;
26real_T rtMinusInf;
27real_T rtNaN;
28real32_T rtInfF;
29real32_T rtMinusInfF;
30real32_T rtNaNF;
31
32/*
33 * Initialize the rtInf, rtMinusInf, and rtNaN needed by the
34 * generated code. NaN is initialized as non-signaling. Assumes IEEE.
35 */
36void rt_InitInfAndNaN(size_t realSize)
37{
38 (void) (realSize);
39 rtNaN = rtGetNaN();
40 rtNaNF = rtGetNaNF();
41 rtInf = rtGetInf();
42 rtInfF = rtGetInfF();
43 rtMinusInf = rtGetMinusInf();
44 rtMinusInfF = rtGetMinusInfF();
45}
46
47/* Test if value is infinite */
48boolean_T rtIsInf(real_T value)
49{
50 return (boolean_T)((value==rtInf || value==rtMinusInf) ? 1U : 0U);
51}
52
53/* Test if single-precision value is infinite */
54boolean_T rtIsInfF(real32_T value)
55{
56 return (boolean_T)(((value)==rtInfF || (value)==rtMinusInfF) ? 1U : 0U);
57}
58
59/* Test if value is not a number */
60boolean_T rtIsNaN(real_T value)
61{
62 return (boolean_T)((value!=value) ? 1U : 0U);
63}
64
65/* Test if single-precision value is not a number */
66boolean_T rtIsNaNF(real32_T value)
67{
68 return (boolean_T)(((value!=value) ? 1U : 0U));
69}
70
71/*
72 * File trailer for generated code.
73 *
74 * [EOF]
75 */
76