math: grid: Simplify a formula.
authorDavid Thompson <dthompson2@worcester.edu>
Sun, 9 Dec 2018 19:44:59 +0000 (14:44 -0500)
committerDavid Thompson <dthompson2@worcester.edu>
Sun, 9 Dec 2018 19:44:59 +0000 (14:44 -0500)
commitbca534837b1ec406f1152f93b21c7206606d205c
tree8b56087e0077be0c78e0b544c69c3a77f6917067
parent5dbd832c3ce65ff29232b4f4642e3d713bb1a7ec
math: grid: Simplify a formula.

* chickadee/math/grid.scm (slide): Simplify formula for setting new
goal coordinates.
chickadee/math/grid.scm