<p> Γ(x) [15 D] Alvaro Same otherwise </p>

51b0d078-61b5-4ccd-8599-2b43137a703e 2 4 5 decimal

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

Γ 0.99999999999999709182 57.156235665862923517 59.597960355475491248 - 14.136097974741747174 0.49191381609762019978 - 0.33994649984811888699 104 -^* 0.46523628927048575665 104 -^* 0.98374475304879564677 104 -^* - 0.15808870322491248884 103 -^* 0.21026444172410488319 103 -^* - 0.21743961811521264320 103 -^* 0.16431810653676389022 103 -^* - 0.84418223983852743293 104 -^* 0.26190838401581408670 104 -^* - 0.36899182659531622704 105 -^* 151 mat :

ζ Γ z ζ 1 - : zh z 0.5 + : zg zh 607128 / + : zp zg 0.5 zh *^: 14 mat 2 π * sqrt Γ 1 el Γ κ 1 + el z κ + / κ 114 sum + (* zp 2^* zg - exp * eval 21 line :

Valid for Re(ζ)>0

Lower Incomplete Gamma Function a x γ x a^x - exp * x k^a j + (j 0 k product / k 050 sum * :

Upper Incomplete Gamma Function a x Γ a Γ a x γ - :

Example_1: Multistage XFR

t0 1 time :

System TimeConstant T 1 :

Laplace UnitStep s 1 :

x λ 10 x ≤ (x 20 ≤ (& cases :

time 7 :

Laplace XFR multistage system
'n' stages, 'T' time constant n t f n 1 + Γ n 1 + t T / Γ - s n 1 + Γ * / :

3 x f x λ * 6 x f x λ * 9 x f x λ * time 1.25 time 0.25 - 2 2 mat 6 1 sys

3 time f 6 time f 9 time f 31 mat 0.92 0.55 0.17 31 mat

0.92 0.55 0.17 31 mat

Example_2: Fitting a data set.

XY 0 127.42 0.1 123.469 0.2 118.008 0.3 111.187 0.4 102.811 0.5 93.554 0.6 84.168 0.7 74.818 0.8 66.373 0.9 58.587 1 51.678 1.1 45.739 1.2 40.675 1.3 36.404 1.4 32.74 1.5 29.581 1.6 26.848 1.7 24.472 1.8 22.395 1.9 20.573 2 18.97 2.1 17.555 2.2 16.3 2.3 15.184 2.4 14.188 2.5 13.295 2.6 12.492 2.7 11.768 2.8 11.12 2.9 10.547 3 10.028 312 mat :

Fitting a data set Γ(a,x) ... data Mathsoft

data char size clr plot k 1 data rows range r3 k el char : r4 k el size : r5 k el clr : 13 mat for data r3 r4 r5 augment 21 line :

pts XY o 5 black plot :

ε 1015 -^:

yo 10.028 : a 143 : b 1.76 : n 2.5 : 14 mat

x f yo a b x Γ n^* + :

Ω u u f vectorize augment :

u ε 3 0.05 range :

pts Ω 2 1 sys

yo 10.028 : a 143.017 : b 1.7666 : n 2.486 : 14 mat

1 time t0 - 18.4 s *