Two shapes roughly outlining California. In the picture below there are too many yellow lines, each of which is a depiction of a halfspace. The normal form reveals, that there are 13 halfspaces in this region. The specification is a union of a rectangle and the convex hull of a pointset. | ||
Shown here rotated and aligned with a map. |
region rect latlon 39 -125 42 -120 chull latlon 39 -124 39 -120 35 -114.6 34.3 -114.1 32.74 -114.5 32.53 -117.1 33.2 -119.5 34 -120.5 34.57 -120.65 36.3 -121.9 36.6 -122.0 38 -123.03
REGION CONVEX
0 0 1 0.62932039104983739 0 0 -1 -0.66913060635885824 0.81915204428899169 -0.57357643635104616 0 0 -0.86602540378443871 0.49999999999999978 0 0 CONVEX 0.89308671536223039 -0.21799162471045355 0.39354259032485828 0 0.79948071926712 -0.00069136692621743891 0.600691352969145 0 0.52188865132412365 0.30397031727287555 0.79701586046710171 0 0.147727543839837 0.5249540377410824 0.83821228280811022 0 -0.84375775240707662 0.5076498271159412 0.17425414853630666 0 -0.904246387008799 0.093056403834248042 -0.4167480981204 0 -0.80713903337166959 -0.0808226102265135 -0.58480277571504369 0 -0.33361172406513495 -0.5338903613143523 -0.77695836417527464 0
15277198671872, 15278272413695 15298673508352, 15300820991999 15301089427456, 15302968475647 15303236911104, 15305115959295 15306189701120, 15308337184767 15310753103872, 15311021539327 15328738279424, 15329006714879 15329275150336, 15329812021247 15331154198528, 15331422633983 15332227940352, 15332496375807 15350213115904, 15350749986815 15351018422272, 15351286857727 15384572854272, 15384841289727