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#ifndef __JIN_UTILS_H
#define __JIN_UTILS_H
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define max(a,b) (((a) > (b)) ? (a) : (b))
#define clamp(a, mi,ma) min(max(a,mi),ma)
#define within(a,min,max) (a >= min && a <= max)
#define without(a,min,max) (a < min || a > max)
#endif
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