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quadforms 1.0

  Date Added: September 16, 2013  |  Visits: 440

quadforms

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This zip file contains 2 functions to transform generic (nD) quadratic hyper-surfaces from homogeneous form (that is [x' 1]*E*[x;1]=0) to center form (that is (x'-c')*inv(Q)*(x-c)=1, which is used for example in the ellipsoidal toolbox).Examples:% zero-centered ellipse of semiaxes 1 and 2% center to homogeneous form:E=c2h(diag([1 4]),[0 0]')% homogeneous to center form:[Q,c]=h2c(E)

Requirements: No special requirements
Platforms: Matlab
Keyword: Ellipse Ellipsoidal Examples Hdiag Qc3dh2ce Semiaxes Toolbox Zerocentered
Users rating: 0/10

License: Shareware Size: 10 KB
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