avoid infinite loop for single-precision matrices #331
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if `BaseMatType` is `fmat` (ie. matrix with single precision elements), 1e-16 is effectively zero, leading to an infinite loop if `chol()` fails on the `C[idx0]` matrix. The solution is to use type dependent epsilon.
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if
BaseMatTypeisfmat(ie. matrix with single precision elements), 1e-16 is effectively zero, leading to an infinite loop ifchol()fails on theC[idx0]matrix.The solution is to use type dependent epsilon.