x= 0.0000   v=100.000
x= 0.0526   v=101.311
x= 0.1053   v=102.264
x= 0.1579   v=103.121
x= 0.2105   v=104.147
x= 0.2632   v=105.415
x= 0.3158   v=106.571
x= 0.3684   v=107.206
x= 0.4211   v=106.918
x= 0.4737   v=105.602
x= 0.5263   v=103.543
x= 0.5789   v=101.049
x= 0.6316   v=98.418
x= 0.6842   v=95.727
x= 0.7368   v=92.891
x= 0.7895   v=89.818
x= 0.8421   v=86.395
x= 0.8947   v=82.348
x= 0.9474   v=77.332
x= 1.0000   v=71.000
vm4mod7 = 3
vmid = 0.5
vfurther = 0.740741
vfrac = 0.283185
vgauss1 = 0.241971
vmyacos = 3.14159
is_pow2_16 = 1
is_pow2_17 = 0