0 - 1 Remapping Functions: Power Smooth / Inverse Power Smooth

/* remapping functions */



for(i=[-0:1/160:1])translate([i,0])square([1/160,   ( (   powersmooth(i) )) ]);
     function powersmooth(x) =       ((x+ x-ipowersmooth(x))-0.5)*0.9+0.5 ;

for(i=[-0:1/160:1])translate([i,0])square([1/160,   ( (   ipowersmooth(i) )) ]);
    function ipowersmooth(x) =  clamp(pow(x-0.5,3)*4+0.5);
    function clamp(a, b = 0, c = 1) = min(max(a, b), c);