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tutorial:transformations [2010/10/14 10:29] – created joswig | user_guide:tutorials:transformations [2019/01/28 17:40] – ↷ Links adapted because of a move operation oroehrig | ||
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===== Polytopes and Linear Maps ===== | ===== Polytopes and Linear Maps ===== | ||
- | polymake works with homogeneous coordinates, | + | polymake works with [[user_guide: |
==== Transformations ==== | ==== Transformations ==== | ||
Line 67: | Line 67: | ||
< | < | ||
polytope > $A=new Matrix< | polytope > $A=new Matrix< | ||
+ | </ | ||
- | polytope > transform($c, | + | Using transform would not work in this case: |
+ | < | ||
+ | # polytope > transform($c, | ||
polymake: | polymake: | ||
</ | </ | ||
+ | The above error says that transform is not the proper function to deal with this situation as the linear map given by A is not invertible. | ||
- | The above error says that transform is not the proper function to deal with this situation as the linear map given by A is not invertible. | + | To produce the image the following command works: |
< | < |