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Silviu Marian Udrescu 2020-04-21 00:35:17 -04:00 committed by GitHub
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@ -122,9 +122,12 @@ def RPN_to_pytorch(data_file, math_expr, lr = 1e-2, N_epochs = 500):
else:
eq = eq.subs(parm, trainable_parameters[ii])
complexity = complexity + get_number_DL(trainable_parameters[ii].detach().numpy())
n_variables = len(eq.free_symbols)
n_operations = len(count_ops(eq,visual=True).free_symbols)
if n_operations!=0 or n_variables!=0:
complexity = complexity + (n_variables+n_operations)*np.log2((n_variables+n_operations))
ii = ii+1
error = torch.mean((f(*input)-y)**2).data.numpy()*1
return error, complexity, eq