I used an R program to analyzing my thesis. And my thesis is about multivariate spline regression. When I put the syntax I got this error and I don't know how to fix it.
Could you help me?
Error in pinv(t(mx) %*% mx) : could not find function "pinv"
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eddie
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1First [hit](https://github.com/cran/lintools/blob/master/R/pinv.R) on google search – Adam Quek Jun 06 '17 at 05:41
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To add to @AdamQuek's fine answer see [this question](https://stackoverflow.com/questions/36391548/r-ginv-and-matlab-pinv-produce-different-results) for an interesting discussion about `pinv` and `ginv` – ekstroem Jun 06 '17 at 06:04