ValueError: Shape must be rank 2 but is rank 3












0















I'm trying to run my code for a RNN, but got this error:




ValueError: Shape must be rank 2 but is rank 3 for 'echo_state_rnn_cell/MatMul_3' (op: 'MatMul') with input shapes: [2,1,1000], [1000,1000].




The thing that I don't understand is why my tensor has three dimensions, it should be [1,1000].



My code is:



esn_init_state = np.zeros([1, res_size], dtype="float32")


tf.reset_default_graph()
static_graph = tf.Graph()
with static_graph.as_default() as g:



rng = np.random.RandomState(random_seed)
cell = EchoStateRNNCell(num_inputs=input_size, num_units=res_size, decay=0.1, leaky=leak,
epsilon=1e-10, alpha=0.0100, rng=rng)

X = tf.placeholder(tf.float32, [input_size+res_size, trainlen-initlen])

Yt = data[None, initlen+1:trainlen+1]

init_state = tf.placeholder(tf.float32, [1, res_size])
inputs = tf.placeholder(tf.float32, [trainlen,input_size]) #modifica postuma

state = init_state

for t in range(trainlen):
prev_state = state
state = cell(inputs=inputs[t:t+1,:], state=prev_state)
if t >= initlen:
X[:,t-initlen] = np.vstack((inputs,state))[:,0]


The error should be in: state = cell(inputs=inputs[t:t+1,:], state=prev_state).



Here is the definition of cell function:



def call(self, inputs, state):
new_state = (1 - self._leaky*self.decay) * state + self.decay*self._activation(math_ops.matmul(inputs,self.W) + math_ops.matmul(self._activation(state), self.U*self.rho_one))
output = self._activation(new_state)
return output, new_state


Thanks for your help!










share|improve this question





























    0















    I'm trying to run my code for a RNN, but got this error:




    ValueError: Shape must be rank 2 but is rank 3 for 'echo_state_rnn_cell/MatMul_3' (op: 'MatMul') with input shapes: [2,1,1000], [1000,1000].




    The thing that I don't understand is why my tensor has three dimensions, it should be [1,1000].



    My code is:



    esn_init_state = np.zeros([1, res_size], dtype="float32")


    tf.reset_default_graph()
    static_graph = tf.Graph()
    with static_graph.as_default() as g:



    rng = np.random.RandomState(random_seed)
    cell = EchoStateRNNCell(num_inputs=input_size, num_units=res_size, decay=0.1, leaky=leak,
    epsilon=1e-10, alpha=0.0100, rng=rng)

    X = tf.placeholder(tf.float32, [input_size+res_size, trainlen-initlen])

    Yt = data[None, initlen+1:trainlen+1]

    init_state = tf.placeholder(tf.float32, [1, res_size])
    inputs = tf.placeholder(tf.float32, [trainlen,input_size]) #modifica postuma

    state = init_state

    for t in range(trainlen):
    prev_state = state
    state = cell(inputs=inputs[t:t+1,:], state=prev_state)
    if t >= initlen:
    X[:,t-initlen] = np.vstack((inputs,state))[:,0]


    The error should be in: state = cell(inputs=inputs[t:t+1,:], state=prev_state).



    Here is the definition of cell function:



    def call(self, inputs, state):
    new_state = (1 - self._leaky*self.decay) * state + self.decay*self._activation(math_ops.matmul(inputs,self.W) + math_ops.matmul(self._activation(state), self.U*self.rho_one))
    output = self._activation(new_state)
    return output, new_state


    Thanks for your help!










    share|improve this question



























      0












      0








      0








      I'm trying to run my code for a RNN, but got this error:




      ValueError: Shape must be rank 2 but is rank 3 for 'echo_state_rnn_cell/MatMul_3' (op: 'MatMul') with input shapes: [2,1,1000], [1000,1000].




      The thing that I don't understand is why my tensor has three dimensions, it should be [1,1000].



      My code is:



      esn_init_state = np.zeros([1, res_size], dtype="float32")


      tf.reset_default_graph()
      static_graph = tf.Graph()
      with static_graph.as_default() as g:



      rng = np.random.RandomState(random_seed)
      cell = EchoStateRNNCell(num_inputs=input_size, num_units=res_size, decay=0.1, leaky=leak,
      epsilon=1e-10, alpha=0.0100, rng=rng)

      X = tf.placeholder(tf.float32, [input_size+res_size, trainlen-initlen])

      Yt = data[None, initlen+1:trainlen+1]

      init_state = tf.placeholder(tf.float32, [1, res_size])
      inputs = tf.placeholder(tf.float32, [trainlen,input_size]) #modifica postuma

      state = init_state

      for t in range(trainlen):
      prev_state = state
      state = cell(inputs=inputs[t:t+1,:], state=prev_state)
      if t >= initlen:
      X[:,t-initlen] = np.vstack((inputs,state))[:,0]


      The error should be in: state = cell(inputs=inputs[t:t+1,:], state=prev_state).



      Here is the definition of cell function:



      def call(self, inputs, state):
      new_state = (1 - self._leaky*self.decay) * state + self.decay*self._activation(math_ops.matmul(inputs,self.W) + math_ops.matmul(self._activation(state), self.U*self.rho_one))
      output = self._activation(new_state)
      return output, new_state


      Thanks for your help!










      share|improve this question
















      I'm trying to run my code for a RNN, but got this error:




      ValueError: Shape must be rank 2 but is rank 3 for 'echo_state_rnn_cell/MatMul_3' (op: 'MatMul') with input shapes: [2,1,1000], [1000,1000].




      The thing that I don't understand is why my tensor has three dimensions, it should be [1,1000].



      My code is:



      esn_init_state = np.zeros([1, res_size], dtype="float32")


      tf.reset_default_graph()
      static_graph = tf.Graph()
      with static_graph.as_default() as g:



      rng = np.random.RandomState(random_seed)
      cell = EchoStateRNNCell(num_inputs=input_size, num_units=res_size, decay=0.1, leaky=leak,
      epsilon=1e-10, alpha=0.0100, rng=rng)

      X = tf.placeholder(tf.float32, [input_size+res_size, trainlen-initlen])

      Yt = data[None, initlen+1:trainlen+1]

      init_state = tf.placeholder(tf.float32, [1, res_size])
      inputs = tf.placeholder(tf.float32, [trainlen,input_size]) #modifica postuma

      state = init_state

      for t in range(trainlen):
      prev_state = state
      state = cell(inputs=inputs[t:t+1,:], state=prev_state)
      if t >= initlen:
      X[:,t-initlen] = np.vstack((inputs,state))[:,0]


      The error should be in: state = cell(inputs=inputs[t:t+1,:], state=prev_state).



      Here is the definition of cell function:



      def call(self, inputs, state):
      new_state = (1 - self._leaky*self.decay) * state + self.decay*self._activation(math_ops.matmul(inputs,self.W) + math_ops.matmul(self._activation(state), self.U*self.rho_one))
      output = self._activation(new_state)
      return output, new_state


      Thanks for your help!







      python tensorflow






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 22 '18 at 11:14









      Anubhav Singh

      1431212




      1431212










      asked Nov 22 '18 at 9:19









      nabbonabbo

      12




      12
























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