0a4a6b7f-432c-4c55-b130-a01b60f9b054 12 6 9 decimal

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

init 2021 mat :

tspan 01021 mat :

Euler solver

t0 1 time :

n 200 :

x f x 2 el 1 x 1 el (2^- (x 2 el * x 1 el - 21 mat :

1. Euler in programmed code is slow. 2. More profitable solvers have been designed since. 3. However, it belongs to the classroom.

init tspan n f Euler a tspan 1 el : b tspan 2 el : 12 mat h b a - (n / : t 1 el a : x 11 el init : i 1 n range t i 1 + el t i el h + : k h x 1 i el f * : x 1 i 1 + (el x 1 i el k + : 31 line for Unest x transpose ≡ data x transpose : S data 1 el : j 2 data rows range S S data j el stack : for t S augment 101 line :

Sol init tspan n f Euler :

sol_1 Sol 1 col Sol 2 col augment :

sol_2 Sol 1 col Sol 3 col augment :

sol_1 sol_2 2 1 sys

1 time t0 - 4.4 sec *