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Questions tagged [zero-padding]

The practice of padding a number (or string) with zeros in order to match an expected number of characters or bytes.

The practice of padding a number (or string) with zeros in order to match an expected number of characters or bytes.

For example, if the expected length of a string is 6, the number '123' could be zero padded as '000123' in order to meet this expected length.

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Keras ZeroPadding

All I have a input layer and I am trying to do zero padding to make it a specific dimension of TensorShape([1, 1, 104, 24]) import tensorflow as tf import dumpy as np input_shape = (1, 1, 1, 24) x =…
kuku
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Why does padding add zeros to left, but left align adds zeros to right when performing bit manipulation?

I am not sure if this is a general bit manipulation related question or something specific to Ethereum. But I am reading a part of the ethereum specification here and I am confused by the bit related operations. For instance, in the Example section…
Finlay Weber
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How can I create a variable in size of specific number of bytes in lua?

How can I create a variable that will contain for example 24 bytes of zeros in lua? I thought about something like: local zeros = "0X0000..00" (with 24 zeros). And in addition, how can I create a variable that will be in size of 8 bytes?
user20007266
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Forming a frame of zeros around a matrix in python

I am trying to pad a matrix with zeros, but am not really sure how to do it. Basically I need to surround a matrix with an n amount of zeros. The input matrix is huge (it represents an image) Example: Input: 1 2 3 4 5 6 7 8 4 3 2 1 n = 2 Output: 0…
Iliqn Gawrilow
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Padding zero with minimum SQL

SQL statement to achieve following logic with minimum length 5 For example: 2.34 to be 2.340 0.158787 to be 0.158787 and .2 to be 0.200 and 5 to be 00005 2093 to be 02093 and 78934 to be 78934 Tried LPAD,LTRIM and REPLACE
alice
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debugging and improvement of the python code

I have the following code and when I execute the code nothing happens. I wonder why no error occurs. # weights_dict = dictionary with multiple tensors (matrices) als values for i in range(0, len(weights_dict)-1): for j in range(1,…
Alice
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How to retain leading 0's when converting xml to csv

I have this code, in the XML page the DateTime is 01052022000000000, but when it comes to python it appears like 1052022000000000 (the left zero was deleted). I try to use ( apply('{:0>17}'.format) ) but nothing happen. any help? import pandas as…
Mustafa Jaber
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Pad float with zeros according to maximum length in list

I have a list: ls = [1.0, 2.11, 3.981329, -15.11] I want to add zeros to decimal places of each element so that all values have the same length as the value that has maximum length. So the output should be: [1.000000, 2.110000, 3.981329,…
Programmer
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Left zero padded format numbers

I want to format 4-digit numbers with left padded zeros and 5-digit numbers with no leading zeros so when e.g: I insert 124 it is formatted to 0124. 30 is formatted to 0030. When number >9999 then it has no zero padding. I tried…
komplRX
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How can I pad a series of hyphen-separated numbers each to two digits?

I am fairly new to PowerShell programming, so need help with set of strings I have as described below: "14-2-1-1" "14-2-1-1-1" "14-2-1-1-10" I want to pad zero to each number in between - if that number is between 1 and 9. So the result should look…
Mandeep
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RNN with inconsistent (repeated) padding (using Pytorch's Pack_padded_sequence)

Following the example from PyTorch docs I am trying to solve a problem where the padding is inconsistent rather than at the end of the tensor for each batch (in other words, no pun intended, I have a left-censored and right-censored problem across…
m_h
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How to rename and pad directories with leading zeros

I'm looking for a way to batch rename multiple folders. Basically, I need to pad it with leading zeros and make it a 6-digit Example: 123 ---> 000123 22 ----> 000022 5678 --> 005678 The only way I know how to do it is: for /f %f in ('dir /b') do…
Poe
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CUDA Zeropadding 3D matrix

I have a integer matrix of size 100x200x800 which is stored on the host in a flat 100*200*800 vector, i.e., I have int* h_data = (int*)malloc(sizeof(int)*100*200*800); On the device (GPU), I want to pad each dimension with zeros such that I obtain…
brnk
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Padding zeroes to columns with NaN values

I have a pandas dataframe where three columns are floats (floats64): Num1 Num2 Num3 0 2345656 3.0 12345.0 1 3456 3.0 3100.0 2 541304 4.0 5432.0 3 NaN …
casi_cielo32
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Zero padding a 2D array in C#

I currently have an issue with zero padding my 2d Array. I want to transfer my current data in my array to a new array, which is the exact same array but with a border of 0's around it. Example: |1 2 3| |4 5 6| |7 8 9| Should become |0 0 0 0 0| |0 1…
user15916724
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