Added accuracy comments.

This commit is contained in:
Till Hoffmann 2016-04-05 18:20:40 +01:00
parent b0143de177
commit a350c25a39

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@ -846,7 +846,12 @@ struct zeta_impl {
* *
* ACCURACY: * ACCURACY:
* *
* Relative error for single precision:
* arithmetic domain # trials peak rms
* IEEE 0,25 10000 6.9e-7 1.0e-7
* *
* Large arguments may produce underflow in powf(), in which
* case the results are inaccurate.
* *
* REFERENCE: * REFERENCE:
* *