Allow threads>cores

eureqa.jl

@@ -10,7 +10,6 @@ const nuna = size(unaops)[1]
 const nbin = size(binops)[1]
 const nops = nuna + nbin
 const nvar = size(X)[2];
-const nthreads = Threads.nthreads()
 
 function debug(verbosity, string...)
     verbosity > 0 ? println(string...) : nothing

eureqa.py

@@ -86,6 +86,7 @@ def eureqa(X=None, y=None, threads=4, parsimony=1e-3, alpha=10,
     const fractionReplacedHof = {fractionReplacedHof}f0
     const shouldOptimizeConstants = {'true' if shouldOptimizeConstants else 'false'}
     const hofFile = "{equation_file}"
+    const nthreads = {threads:d}
     """
 
     assert len(X.shape) == 2