Add and apply WITHIN macro

This commit is contained in:
Scott Lahteine
2017-03-31 09:00:49 -05:00
parent 93aad54dc1
commit 25a6bfa7ed
11 changed files with 74 additions and 71 deletions

View File

@ -75,7 +75,8 @@
#define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
#define DISABLED(b) (!_CAT(SWITCH_ENABLED_, b))
#define NUMERIC(a) ((a) >= '0' && '9' >= (a))
#define WITHIN(V,L,H) ((V) >= (L) && (V) <= (H))
#define NUMERIC(a) WITHIN(a, '0', '9')
#define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-')
#define COUNT(a) (sizeof(a)/sizeof(*a))
#define ZERO(a) memset(a,0,sizeof(a))
@ -133,7 +134,7 @@
#define MAX4(a, b, c, d) max(max(a, b), max(c, d))
#define UNEAR_ZERO(x) ((x) < 0.000001)
#define NEAR_ZERO(x) ((x) > -0.000001 && (x) < 0.000001)
#define NEAR_ZERO(x) WITHIN(x, -0.000001, 0.000001)
#define NEAR(x,y) NEAR_ZERO((x)-(y))
#define RECIPROCAL(x) (NEAR_ZERO(x) ? 0.0 : 1.0 / (x))