T=d f ld
V=x
R=-1,1,0.25
F=(sin(x) >= 0) + \
  2*(0 <= sin(x)) + \
  4*(sin(x) <= 0) + \
  8*(0 >= sin(x))
C=fp_greaterOrEq(fp_sin(x), 0) + \
  2*fp_lessOrEq(0, fp_sin(x)) + \
  4*fp_lessOrEq(fp_sin(x), 0) + \
  8*fp_greaterOrEq(0, fp_sin(x))
