Prevent doubly defined tokens.

This commit is contained in:
Holger Vogt 2025-08-03 10:50:10 +02:00
parent 6ebe4b32e1
commit 0cca867eab
1 changed files with 15 additions and 10 deletions

View File

@ -23,6 +23,21 @@
#define TLINE_COMMON_H
// Constants
#ifdef _MSC_VER
#ifndef M_E
#define M_E 2.7182818284590452354 // e
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846 // pi
#endif
#define M_LN2 0.69314718055994530942 // log_e 2
#define M_PI_2 1.57079632679489661923 // pi/2
#define M_PI_4 0.785398163397448309616 // pi/4
#define M_1_PI 0.318309886183790671538 // 1/pi
#define M_2_PI 0.636619772367581343076 // 2/pi
#endif
#define Z0 (120*M_PI)
#define z0 50.0
#define MU0 (4*M_PI*1e-7)
@ -31,16 +46,6 @@
#define GMIN 1e-12
#ifdef _MSC_VER
#define M_E 2.7182818284590452354 // e
#define M_LN2 0.69314718055994530942 // log_e 2
#define M_PI 3.14159265358979323846 // pi
#define M_PI_2 1.57079632679489661923 // pi/2
#define M_PI_4 0.785398163397448309616 // pi/4
#define M_1_PI 0.318309886183790671538 // 1/pi
#define M_2_PI 0.636619772367581343076 // 2/pi
#endif
// Functions
#define sqr(x) (x*x)
#define cubic(x) (x*x*x)