sglyon / MINPACK.jl

Wrapper for cminpack multivariate root finding routines
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Why the number of equations has to be greater than number of variables #9

Open jiweiqi opened 3 years ago

jiweiqi commented 3 years ago

https://github.com/sglyon/MINPACK.jl/blob/b47eaae1d5ed51c6374efc1989c2c8259d97aef3/src/wrappers.jl#L274

Say if we want to optimize a model y = f(x; p), x is the data points (size n), y also has size of n, and p is the model parameters with size m. Here we don't need n > m, right?