<Elemwise{Cast{int32}}> isn't a type. This is show what computation is
done, not the type.Fred On Wed, Jul 17, 2013 at 12:07 PM Frédéric Bastien <[email protected]> wrote: > Hi, > > Did you modify the example? Normally it work correctly. I tested it again > and it still work here. > > The problem seam to be that in the file LoReg.py, on line 163, when you > call theano.function(), the givens or the updates parameter isn't good. You > try to replace a matrix with a vector. > > Fred > > > On Wed, Jul 17, 2013 at 11:41 AM, Petros Ypsilantis <[email protected]> > wrote: > > Hello everyone! > > I am new to Theano and have just started working through the tutorial > here: http://deeplearning.net/tutorial/logreg.html Thanks to the authors > for writing the tutorial! It has been very instructive! > > My problem is that I use the code from the tutorial "logistic_sgd.py" and > I have the below error message : > > > WARNING (theano.tensor.blas): Failed to import scipy.linalg.blas. Falling > back on slower implementations (libblas.so: cannot open shared object file: > No such file or directory) > .... loading data > ...building the model > Traceback (most recent call last): > File "/home/petros/LogReg.py", line 271, in <module> > sgd_optimization_mnist() > File "/home/petros/LogReg.py", line 163, in sgd_optimization_mnist > y: test_set_y[index * batch_size: (index + 1) * batch_size]}) > File > "/usr/local/lib/python2.7/dist-packages/theano/compile/function.py", line > 221, in function > profile=profile) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 484, in pfunc > no_default_updates=no_default_updates) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 241, in rebuild_collect_shared > cloned_v = clone_v_get_shared_updates(outputs, copy_inputs_over) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 93, in clone_v_get_shared_updates > clone_a(v.owner, copy_inputs_over) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 132, in clone_a > clone_v_get_shared_updates(i, copy_inputs_over) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 93, in clone_v_get_shared_updates > clone_a(v.owner, copy_inputs_over) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 132, in clone_a > clone_v_get_shared_updates(i, copy_inputs_over) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 93, in clone_v_get_shared_updates > clone_a(v.owner, copy_inputs_over) > File "/usr/local/lib/python2.7/dist-packages/theano/compile/pfunc.py", > line 136, in clone_a > strict=rebuild_strict) > File "/usr/local/lib/python2.7/dist-packages/theano/gof/graph.py", line > 213, in clone_with_new_inputs > new_inputs[i] = curr.type.filter_variable(new) > File "/usr/local/lib/python2.7/dist-packages/theano/tensor/basic.py", > line 821, in filter_variable > self=self) > TypeError: Cannot convert Type TensorType(int32, matrix) (of Variable > Subtensor{int64:int64:}.0) into Type TensorType(int32, vector). You can try > to manually convert Subtensor{int64:int64:}.0 into a TensorType(int32, > vector). > > > > Does anyone know how to solve this problem.....??? > > Thanks in advance. > > Petros > > -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > > > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
