Commit 81229390fb2dcb61386b8f020f472a1f24f67252 by eburn linked fns warn if not united, allow substitutions for linked vecfns
The file was modified	gpkit/solution_array.py (diff)
The file was modified	gpkit/small_scripts.py (diff)
The file was modified	gpkit/constraints/prog_factories.py (diff)
The file was modified	gpkit/keydict.py (diff)
The file was modified	gpkit/tests/t_sub.py (diff)
The file was modified	docs/source/examples/evaluated_fixed_variables.py (diff)
The file was modified	docs/source/examples/evaluated_fixed_variables_output.txt (diff)
The file was modified	gpkit/nomials/variables.py (diff)
The file was modified	gpkit/nomials/math.py (diff)
Commit 353cb751badc0ff3f6909deed4d4b09f0e82c1ee by eburn small fixes
The file was modified	docs/source/examples/evaluated_fixed_variables_output.txt (diff)
The file was modified	gpkit/nomials/variables.py (diff)
The file was modified	gpkit/constraints/prog_factories.py (diff)
Commit 9bb399016e7f02abb7354549dc3db1cd60987340 by eburn addd test
The file was modified	gpkit/tests/t_examples.py (diff)
The file was added	docs/source/examples/issue_1513.py
Commit 7f952791499fa43fb4a50e421042849081c20766 by eburn only add gradients if there's truthy tags
The file was modified	gpkit/constraints/prog_factories.py (diff)