Compile julia in fastmath mode

julia/sr.jl

@@ -247,7 +247,7 @@ function evalTreeArray(tree::Node)::Array{Float32, 1}
     elseif tree.degree == 1
         return unaops[tree.op].(evalTreeArray(tree.l))
     else
-        return @fastmath binops[tree.op].(evalTreeArray(tree.l), evalTreeArray(tree.r))
+        return binops[tree.op].(evalTreeArray(tree.l), evalTreeArray(tree.r))
     end
 end
 

pysr/sr.py

@@ -253,6 +253,7 @@ const weights = convert(Array{Float32, 1}, """f"{weight_str})"
 
     command = [
         f'julia -O{julia_optimization:d}',
+        f'--math-mode=fast',
         f'-p {procs}',
         f'/tmp/.runfile_{rand_string}.jl',
         ]