Pure Heart Eq:
(1)
2.5=(((|a|-0.2)^2+(1+b*1.2-|a/1.5|)^2-m))^0.2+((|x|-0.2)^2+(1+y*1.2-|x/1.5|)^2-30)^.31;a=4x/k-4round(x/k);b=4y/k-4round(y/k);k=1.2;m={-1,-2,-3,0.25,1,2}
(2)
t=30((|x|-0.2)^2+(1+y*1.2-|x/1.5|)^2)^.15<=50;t=roundt
(3)
t=100((|x|-0.2)^2+(1+y*1.2-|x/1.5|)^2)^.1>=160;t=roundt