ref: c9863f0ad35ee6a63c25f2b43cd208e3317aa3af
dir: /sys/src/libgeometry/utils.c/
#include <u.h>
#include <libc.h>
#include <geometry.h>
double
flerp(double a, double b, double t)
{
return a + (b - a)*t;
}
double
fclamp(double n, double min, double max)
{
return n < min? min: n > max? max: n;
}