* Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable

Create a filter based on given filter coefficients Args: coeffs (np.ndarray): Filter coefficients zero

Expands dimensions of a 1d vector to match the required tensor dimensions in a TF graph. Args: filter (np.ndarray): A 1D vec

* Returns a function to use in pseudos for :enabled/:disabled * @param {Boolean} disabled true for :disabled; false for :enabled

Constructs a TF computational graph computing the 1D DWT of an input signal. Args: input_node: A 3D tensor containing the signal

Constructs a TF graph that computes the 1D inverse DWT for a given wavelet. Args: input_node (tf.placeholder): Input sig

* Checks document order of two siblings * @param {Element} a * @param {Element} b * @returns {Number} Returns less than 0 if a precedes b, greater

Upsamples. Doubles the length of the input, filling with zeros Args: input_node: 3-tensor [batch, spatial dim, channels] to be upsampled

Computes the submatrices needed at the ends for circular convolution. Returns: Tuple of 2d-arrays, (top-left, top-right, bottom-l

* Returns a function to use in pseudos for buttons * @param {String} type

* Returns a function to use in pseudos for input types * @param {String} type

Number of negative indexed coefficients, excluding the origin. Returns: int: Number of negative indexed coefficients

Number of positive indexed coefficients in filter, including the origin. Ie, strictly speaking it's the number of non-negative indexe