T=d f ld mf
V=x
R=-10, 10, .5
F=x + (1.0+2.0+3.0+4.0-5.0-6.0-7.0-8.0)/3.0 + \
  4.0*(1.0+sin(2.0)+cos(4.0*5.0+6.0)/2.0) + cos(0.5)*tan(0.6+0.2) - \
  1.1/log(2.1)*sqrt(3.3) + 2^3
C=x + (1.0+2.0+3.0+4.0-5.0-6.0-7.0-8.0)/3.0 + \
  4.0*(1.0+fp_sin(2.0)+fp_cos(4.0*5.0+6.0)/2.0) + fp_cos(0.5)*fp_tan(0.6+0.2) - \
  1.1/fp_log(2.1)*fp_sqrt(3.3) + fp_pow(2,3)
