bare-bones smoothstep interpolation function
npm install smoothstep
Bare-bones smoothstep function (cubic Hermite interpolation), returning a value in the range 0.0 to 1.0.
Use:
``js
var smoothstep = require('smoothstep')
var res = smoothstep(a, b, t);
`
`smoothstep(min, max, t)``
Performs smoothstep from min to max using the given value, by clamping and then using cubic Hermite interpolation.
BSD, see LICENSE.md for details.