Jason K. Moore

Results 1406 comments of Jason K. Moore

> What can I do about it? My previous version would have failed, too, I suppose? We can report the issue upstream on the scotch feedstock and we can add...

Closed/reopened to trigger the CI again. The upstream scotch issue may be fixed.

This is what the matrix looks like, for reference: ``` Matrix([ [ 0, 0, -1, 0], [ 0, 0, 0, -1], [(-d_L*g*m_L - d_T*g*m_T - g*l_L*m_T + k_00*s_00 - (-I_T...

This computes the result very fast: ```python In [1]: import sympy as sm In [2]: from sympy.physics.control import StateSpace In [3]: a, b, c, d, e, f, g, h =...

Note that this bug is seen here: https://github.com/openjournals/jose-reviews/issues/111#issuecomment-830785135 and that it seems to be a regression from SymPy 1.7 to 1.8.

I personally don't use `linsolve()` and don't really understand it. If `linsolve()` is used internally in the Beam module, I'd be infavor of replacing it with `solve()` or a matrix...

Also, it seems that we need some way to manage solving systems of equations from beam depending on if they are floating point coefficients or not.

> If it should be expected that users can pass floats and the beam code will just "do the right thing" then I don't really see how anything else would...

> Is there any appetite for merging #21377? Is this the correct solution? From a beam bending problem perspective, should we not allow placing too many constraints on the beam?...