2022-02-20 16:54:16
size, 0 |
tmpfile, blank |
maxsize, 50000 |
sheet, C-1 |
%Wrn No upload; screen data used.
csvdata:30chs, time,increment
0,0
1,61
2,8
data length, 62 |
Initial guesses: |
0.4 0.004 0.004
Option, 1 | (0=Verify, 1=Adjust)
xtol, ftol, 1e-09 1e-06 |
maxiter, 3000 |
show, 0 |
----------------------------------------+---------------------------------------
rows, cols, 7 2 |
N. header items, 2 |
Header: ['time' 'increment']
Abscissas in 0.000 10.000 | check sum, 31.000
Experim. edges, 0.000 144.000 | check sum, 667.000
Point time (min) incr. (g) frac. |
1 0 0 0.000 |
2 1 61 0.424 |
3 2 87 0.604 |
4 4 114 0.792 |
5 6 126 0.875 |
6 8 135 0.938 |
7 10 144 1.000 |
Number of parameters, 3 |
OPTIMIZATION ___________________________|_______________________________________
BEFORE (or Verify): |
0.4 0.004 0.004 |
Resid, 0.060 |
AFTER: |
(a) scipy version: 1.1.0 end
---Through minimize, Nelder-Mead:-----------------------------------------------
Optimization terminated successfully.
Current function value: 0.001236
Iterations: 205
Function evaluations: 376
Opt.: Resid, 0.00124 | x: (opt. parameters)
0.6363 5.361e-03 5.345e-03 | x, kF, kR
Diameter, 18 | μm
Diffusivity, 4.4e-14 | D = kF d² / (4 π²)
For plot, t' is the square root, √t ([t] = min).
End of program
2022-02-20 16:54:16
Elapsed time: 0.56 s (00:00:0.6)