Rule for ConeSection

<ConeKeyword>[:]\n
(<Ray> \n)*
[<End>]


Rule for ConeKeyword

(CONICAL_HULL[_SECTION] | CONE_SECTION | Rays)

Rule for Ray

(<SignedInteger> (⎵\t)*)^n

Note that the number of integers n has to match the number of columns of your system.

Rule for SignedInteger

[+|i](1-9)[(0-9)]*


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Examples

DIM=2
Names:
A B
Vertices:
0 0
Rays:
0 1
1 0

This inner description is the non-negative orthant.

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May be used in

• InnerDescriptionFile
• SupplementaryInnerDescriptionFile

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Legend

[X]: X is optional.
(X|Y|Z): One of X, Y or Z is present.
(A-E): Any ASCII symbol between symbol A and E.
X*: X may occur any number of times (including zero).