Vladimir Feinberg

Apologies for the delay; I was on an extended vacation with limited connectivity. Here are the plots (I copied in the lobpcg implementation [from the PR](https://raw.githubusercontent.com/scipy/scipy/72249c7c35ba5adcd1eeb42929ea46669a13552d/scipy/sparse/linalg/_eigen/lobpcg/lobpcg.py))  Looks like there...

Just wanted to add to this, I’ve felt a need for this when I wanted to: * generate large histograms in parallel (too large to give each thread a copy)...

Someone actually reached out to me about this via e-mail. Not sure if it was you. Here was my response: I've only implemented interpolation for up to two input dimensions....