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\end{pmatrix}</math><br> | \end{pmatrix}</math><br> | ||
Then we have the following: | Then we have the following: | ||
* <math>S = V Z V^T</math> | * <math>S = V Z V^T</math> or <math>-V Z V^T</math> | ||
* <math>R = U E V^T</math> or <math>U E^T V^T</math> | * <math>R = U E V^T</math> or <math>U E^T V^T</math> | ||
* <math>Q = RS</math> | * <math>Q = RS</math> |