def sink(i):
if i%2==0:
return 0
return rat(1,factorial(i)*(-1)**((i-1)/2))
a = [ sink(i) for i in range(n) ]
out = open("sin-funcroot.py","w")
out.write("from rational import rat\n")
out.write("a=[]\n")
try:
idx = 1
for r in funcrootgen(a, 1):
out.write("a.append(%s)\n"%repr(r))
out.write("\n")
out.flush()
print idx, float(r)
idx+=1
except Exception:
out.close()
def sink(i):
if i%2==0:
return 0
return rat(1,factorial(i)*(-1)**((i-1)/2))
