Jul-01-2021, 05:49 PM
(This post was last modified: Jul-01-2021, 06:05 PM by Yoriz.
Edit Reason: Added code tags
)
Anyone have experiance from the Carlssons method for log?
I have this code but it doesnt seem to work.
I have this code but it doesnt seem to work.
def fast_approx_ln(x,n): d = empty([n+1,n+1]) a0 = (1+x)/2 g0 = sqrt(x) for i in range(n): a0 = (a0+g0)/2 g0 = sqrt(a0*g0) a0 = d[0,i] for k in range(n): for i in range(n): d[k,i] = (d[k-1,i]-4**(-k)*d[k-1,i-1])/(1-4**(-k)) return((x-1)/d[n,n]) #print(fast_approx_ln(3,2))