Nicholas R. Jankowski
Nicholas R. Jankowski
in Matlab 2021b: ``` >> syms x >> x=0 x = 0 >> log(x) ans = -Inf >> x = vpa(0) x = 0.0 >> log(x) ans = -Inf ```...
in a conversation on the [Octave Discourse](https://octave.discourse.group/t/solving-equation-system/1007) a typo by a user was getting an empty set from `solve`, whereas Matlab throws an error identifying the problem. Realizing that the...
the following is matlab compatible but produces an error in Octave 8.3.0 with symbolic package 3.1.1: ``` >> pkg load symbolic >> syms x >> y = piecewise(-2
this came up again in [a suggested answer on stackoverflow](https://stackoverflow.com/a/77118056/4598449)it seems that matlab returns the results for multi-varialbe inputs to vpasolve as a struct with a field for each variable...
Full original bug report in https://www.elmerfem.org/forum/viewtopic.php?t=6608 described a number of attempts to combine adaptive remesh with different discontinuity methods, which was triggering either odd results or segfaults in certain cases....
was following the build instructions in the wiki. the package requirements make it sound like an MPI is optional if you plan to build with MPI enabled using the pre-cache...