2158f3eb-7e22-41eb-a257-9b61e93e3ad0 7 3 5 decimal

&[DATE] &[TIME] - &[FILENAME]

x f x - exp x sqrt / :

ε 107 -^:

target 1.493648 :

n 100 ≡ sol 1.489732 ≡ 12 mat n 120 ≡ sol 1.490283 ≡ 12 mat n 200 ≡ sol 1.493194 ≡ 12 mat diverges/unstable n 1000 ≡ sol 1.492693 ≡ 12 mat n 2000 ≡ sol 1.492844 ≡ 12 mat n 5000 ≡ sol 1.492948 ≡ 12 mat 71 line

N 5000 :

max 'N' ... < 10000 ... unknown sol 0 ε 1 N x f Rkadapt :

sol N row 0.9998 1.492948 12 mat

n 100000 :

SOL 0 ε 1 n x f dn_GearsBDF :

SOL n row 0.999995 1.493825 12 mat

dn_GearsBDF supports > 100000, not to avail in this example. I tried 1000000 ... crashed Win 7 ... no other damage. dn_GearsBDF, like others [?] does not converge, keeps upupup ... diverges/unstable => don't know ?