stlbfgs

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Difficult to get low gradients

4

I have implemented your LBFGS implementation in my chemistry code and try to use it to minimize the energy of molecules using a classical potential function. For some compounds it...

dspoel

Divide by zero error in line search

2

At line 40 in the linesearch.cpp code there is a divide by zero occurring. ``` double find_quadratic_minimizer(double a, double ga, double b, double gb) { return b + ((b -...

dspoel