Re: [sympy] Evaluating integral in manual inverse fourier transform

2023-02-14 Thread 'Tom van Woudenberg' via sympy
rrors and the analytic and numerical results now > agree (see attached) - > On 2/10/23 11:32 AM, 'Tom van Woudenberg' via sympy wrote: > > This is the result in Python (same as in Maple): [image: downloaden > (5).png] > > Op vrijdag 10 februari 2023 om 17:31:50 UTC+

Re: [sympy] Evaluating integral in manual inverse fourier transform

2023-02-10 Thread 'Tom van Woudenberg' via sympy
dratic >> wrong) and a plot - >> On 2/8/23 4:24 AM, 'Tom van Woudenberg' via sympy wrote: >> >> Hi Brombo, >> >> Thank you for the extensive working-out. I really appreciate that! >> However, the result doesn't seem to match the result i

Re: [sympy] Evaluating integral in manual inverse fourier transform

2023-02-10 Thread 'Tom van Woudenberg' via sympy
01:08:56 UTC+1 schreef brombo: > Attached are latest results (I had calculated the roots of the quadratic > wrong) and a plot - > On 2/8/23 4:24 AM, 'Tom van Woudenberg' via sympy wrote: > > Hi Brombo, > > Thank you for the extensive working-out. I really appreciate tha

Re: [sympy] Evaluating integral in manual inverse fourier transform

2023-02-07 Thread 'Tom van Woudenberg' via sympy
Thank you brombo, I'll take a closer look at the file you send me! Op maandag 6 februari 2023 om 22:29:25 UTC+1 schreef brombo: > I cleaned things up here is what the notebook looks like (see attached > html) - > > > On 2/6/23 10:36 AM, 'Tom van Woudenberg'

[sympy] Evaluating integral in manual inverse fourier transform

2023-02-06 Thread 'Tom van Woudenberg' via sympy
Hi there, When trying to solve a integral as part of a manual inverse fourier transform, SymPy return the unevaluated integral. Does anybody know if SymPy is able to solve this integral with some help? It would be good enough if I'd be able to obtain the result for specific values of t. import

Re: [sympy] Add meijerg = False in dsolve

2023-01-18 Thread 'Tom van Woudenberg' via sympy
I opened two issues: https://github.com/sympy/sympy/issues/24546 and https://github.com/sympy/sympy/issues/24547 Op woensdag 18 januari 2023 om 12:47:05 UTC+1 schreef Oscar: > On Wed, 18 Jan 2023 at 08:33, 'Tom van Woudenberg' via sympy > wrote: > > > > Disabling

Re: [sympy] Add meijerg = False in dsolve

2023-01-18 Thread 'Tom van Woudenberg' via sympy
> >>> . >>> >>> I recall Aaron Meurer mentioned that it would be nice to have a simpler >>> way of setting that flag. >>> >>> Jeremy Monat >>> >>> On Tue, Jan 17, 2023 at 1:17 PM Oscar Benjamin >>> wrote: &

[sympy] Add meijerg = False in dsolve

2023-01-17 Thread 'Tom van Woudenberg' via sympy
Hi there, When solving differential equations with Heaviside functions, a meijerg function appears in the outcome, while a (simpler) expression is possible as well. For example a beam problem: *import sympy as spw = sp.symbols('w', cls=sp.Function)x = sp.symbols('x')C1, C2, C3, C4 = sp

Re: [sympy] Solve integratals

2023-01-17 Thread 'Tom van Woudenberg' via sympy
You're correct, I was running SymPy version 1.10.1. Thank you! Op dinsdag 17 januari 2023 om 12:37:49 UTC+1 schreef Oscar: > On Tue, 17 Jan 2023 at 11:31, Oscar Benjamin > wrote: > > > > On Tue, 17 Jan 2023 at 10:39, 'Tom van Woudenberg' via sympy

[sympy] Solve integratals

2023-01-17 Thread 'Tom van Woudenberg' via sympy
Hi there, I'm trying to symbolically evaluate an integral with SymPy: *import sympy as spq, L, H = sp.symbols('q L H',positive=True,real=True)x = sp.symbols('x',real=True)Lexact = sp.integrate(sp.sqrt((L*q/(2*H) - q*x/H)**2 + 1),(x,0,L))print(Lexact)* The result is: *Integral(sqrt(4*H**2 +