#+TITLE: Scale* Overview=scale= provides some helpful scaling functions. Scalingrefers to taking a value in some range, and then protionallyrefitting it to be in another range. In other words...scaling!* Tangled files=scale.h= and =scale.c= #+NAME: scale.h#+BEGIN_SRC c :tangle scale.h#ifndef SK_SCALE_H#define SK_SCALE_H#ifndef SKFLT#define SKFLT float#endif<<funcdefs>>#endif#+END_SRC #+NAME: scale.c#+BEGIN_SRC c :tangle scale.c#include "scale.h"<<funcs>>#+END_SRC* ScaleThe function =sk_scale= takes in a value between 0 and 1,an returns a value to be in between =min= and =max=. #+NAME: funcdefs#+BEGIN_SRC cSKFLT sk_scale(SKFLT in, SKFLT min, SKFLT max);#+END_SRC #+NAME: funcs#+BEGIN_SRC cSKFLT sk_scale(SKFLT in, SKFLT min, SKFLT max){     return in * (max - min) + min;}#+END_SRC* BiscaleThe function =sk_biscale= takes a value between -1 and1 and returns a value between =min= and =max=. #+NAME: funcdefs#+BEGIN_SRC cSKFLT sk_biscale(SKFLT in, SKFLT min, SKFLT max);#+END_SRC #+NAME: funcs#+BEGIN_SRC cSKFLT sk_biscale(SKFLT in, SKFLT min, SKFLT max){    return min + (in + 1.0) * 0.5 * (max - min);}#+END_SRC