# SDRClassifier returning confidence of NaN

**URL:** <https://discourse.numenta.org/t/sdrclassifier-returning-confidence-of-nan/5972>\
**Category:** Engineering\
**Created:** [May 7, 2019, 5:15pm UTC](https://discourse.numenta.org/t/sdrclassifier-returning-confidence-of-nan/5972 "2019-05-07T17:15:35Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![rhyolight](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.numenta.org/rhyolight/32/3922_2.png) [@rhyolight](https://discourse.numenta.org/u/rhyolight)\
**Post date:** [May 8, 2019, 8:47pm UTC](https://discourse.numenta.org/t/sdrclassifier-returning-confidence-of-nan/5972/7 "2019-05-08T20:47:43Z")

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Split this topic on May 8, 2019, 8:47pm UTC

A post was merged into an existing topic: [Will the deprecated OPF be replaced?](https://discourse.numenta.org/t/will-the-deprecated-opf-be-replaced/5978/10)

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_[View the full topic](https://discourse.numenta.org/t/sdrclassifier-returning-confidence-of-nan/5972)._