0 - 1 Remapping Functions: Multiple Arcs 1

/* remapping functions */

for(i=[-0:1/160:1])translate([i,0])square([1/160,   (arcs2(  (i),3)) ]);
    function arc1 (x,n=0) = let(a= n>0? arc1(x,(n-1)):x) clamp(sqrt(1-(1-a)*(1-a)));
    function arc2 (x,n=0) =let(a= n>0? arc2(x,(n-1)):x) clamp( 1-sqrt(1-(a)*(a)));
    function arcs1(v,steps=3) = arc1(mods(v,steps),1)/steps+mstep(v,steps);
    function arcs2(v,steps=3) = arc2(mods(v,steps),1)/steps+mstep(v,steps);
    function clamp(a, b = 0, c = 1) = min(max(a, b), c);
    function mstep(v,steps=3) = (floor(v*steps)/steps );
    function mods(v,steps=3) = ( (v*steps)%1);