Brad McRae

Results 17 issues of Brad McRae

So, one of the hassles of installing on multiple machines (especially Mac, for me, since I'm not very familiar with the file system and hidden files) is setting the pythonpath...

Special characters in can cause errors without an informative error message. For example, one user had an accent mark in her output path (included the word 'Tânia'), and this produced...

bug

I've run into several circumstances where it would be very handy to know the effective resistances between one node and a set of others. This could be done in a...

Enhancement

At least when called from csgui.exe, Circuitscape continues to consume memory after calculations are complete. This is presumably because large arrays are not deleted once results are returned. This can...

Solver failures seem fairly common. Would it be possible to re-try with a different solver when one is encountered?

Enhancement

See Maarten van Strien's post to the circuitscape user group. Circuitscape solves all pairs in network mode, even when the option to read an include/exclude pairs file is selected.

bug

In pairwise mode (and possibly one-to-all mode), the function write_resistances in io.py should be writing incomplete resistance matrix results every 2 minutes. Code appears to not get invoked.

bug

When we have focal nodes provided in text list format, and some nodes fall in the same cell, 4.0 still solves for each one, which is inefficient (it is solving...

This is the error reported by Catherine on May 5 2014. All or almost all solves fail under all-to-one mode when variable source strengths are used. Input files that replicate...

bug

Amy Guthrie's problem posted to the user group caused memory errors in `compute_base` at the line: `G = -G + sparse.spdiags(G.sum(0), 0, n, n)` However, the code interprets this as...