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convert 2d aray into 1d using python

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Red Team answered on January 28, 2020 Popularity 10/10 Helpfulness 4/10

answer convert 2d aray into 1d using python

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convert 2d aray into 1d using python

Comment

import numpy as np

twoDAry = [6.4],[5.9],[5.5],[5.3],[5.1],[4.9],[4.5],[4.5],[4.5],[4.3],[4.2],[3.8],[3.5],[2.8],[2.8],[2.8]
twoDAry = np.array(twoDAry)
print(twoDAry.reshape(1, -1)[0])

# Output
# [6.4 5.9 5.5 5.3 5.1 4.9 4.5 4.5 4.5 4.3 4.2 3.8 3.5 2.8 2.8 2.8]

Popularity 10/10 Helpfulness 4/10 Language python

Source: Grepper

Tags: 2d python using

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Contributed on Feb 09 2022

Red Team

0 Answers Avg Quality 2/10

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convert 2d list to 1d python

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import itertools

a = [[1, 2], [3, 4], [5, 6]]
list(itertools.chain.from_iterable(a))

Output:- [1, 2, 3, 4, 5, 6]

Popularity 10/10 Helpfulness 7/10 Language python

Source: Grepper

Tags: 2d 2

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Contributed on Aug 27 2021

Sundar

0 Answers Avg Quality 2/10

convert 2d array to 1d c++

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grid1D[row*col];
grid2D[row][col];

for(int i = 0; i < row; ++i)
    for(int j = 0; j < col; ++j)
          grid1D[i * col + j] = grid2D[i][j];

Popularity 10/10 Helpfulness 5/10 Language cpp

Source: stackoverflow.com

Tags: 2d 2

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Contributed on May 03 2022

Hurt Herring

0 Answers Avg Quality 2/10

numpy convert 1d to 2d

Comment

a = np.arange(6).reshape((3, 2))
>>> a
array([[0, 1],
       [2, 3],
       [4, 5]])

Popularity 10/10 Helpfulness 4/10 Language python

Source: numpy.org

Tags: 2d 2

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Contributed on Feb 01 2022

Drew

0 Answers Avg Quality 2/10

convert 2d array to 1d

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# Python code to demonstrate
# flattening a 2d numpy array
# into 1d array
  
import numpy as np
  
ini_array1 = np.array([[1, 2, 3], [2, 4, 5], [1, 2, 3]])
  
# printing initial arrays
print("initial array", str(ini_array1))
  
# Multiplying arrays
result = ini_array1.flatten()
  
# printing result
print("New resulting array: ", result)

Popularity 9/10 Helpfulness 4/10 Language python

Source: www.geeksforgeeks.org

Tags: 2d python

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Contributed on Oct 20 2022

muqeet ullah

0 Answers Avg Quality 2/10

pass 2d array to 1d python

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# Create a 2D Numpy Array.
arr = np. array([[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
# convert 2D array to a 1D array of size 9.
flat_arr = np. reshape(arr, 9)

Popularity 10/10 Helpfulness 3/10 Language python

Source: Grepper

Tags: 2d 2

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Contributed on Jun 08 2021

happy penguin

0 Answers Avg Quality 2/10

python 1d array into 2d array

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arr2d = [[arr1d[i+j*width] for i in range(width)] for j in range(height)]

Popularity 10/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: 2d 2

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Contributed on Oct 12 2021

slohobo

0 Answers Avg Quality 2/10

array 2d to 1d

Comment

 int array[width * height];

 int SetElement(int row, int col, int value)
 {
    array[width * row + col] = value;  
 }

Popularity 10/10 Helpfulness 3/10 Language cpp

Source: stackoverflow.com

Tags: 2d 2

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Contributed on Jan 28 2020

Spotless Snake

0 Answers Avg Quality 2/10

numpy two 1d array to 2d

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>>> tp = np.array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
>>> tp.ndim
1
>>> tp.shape
(10,)

>>> fp = np.array([10, 11, 12, 13, 14, 15, 16, 17, 18, 19])
>>> fp.ndim
1
>>> fp.shape
(10,)

>>> combined = np.vstack((tp, fp)).T
>>> combined
array([[ 0, 10],
       [ 1, 11],
       [ 2, 12],
       [ 3, 13],
       [ 4, 14],
       [ 5, 15],
       [ 6, 16],
       [ 7, 17],
       [ 8, 18],
       [ 9, 19]])

>>> combined.ndim
2
>>> combined.shape
(10, 2)

Popularity 9/10 Helpfulness 2/10 Language whatever

Source: stackoverflow.com

Tags: 2d numpy nump

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Contributed on Mar 13 2023

Thankful Tarantula

0 Answers Avg Quality 2/10

convert 2d array to 1d c++

Comment

#include <iostream>
using namespace std;

int main(){

    int _2D_arr[3][3] = { {1,2,3} , {4,5,6} , {7,8,9} };
    int _1D_arr[100]={1,2};

    for (int i = 0; i < 3 * 3; i++) {
        *(_1D_arr + i) = *(*_2D_arr + i);
        cout << "1D arrr[" << i << "] " << _1D_arr[i] << endl;
    }
  
}

Popularity 1/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: 2d c++

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Contributed on Aug 28 2022

Rezk Sh

0 Answers Avg Quality 2/10

convert 2d aray into 1d using python

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convert 2d aray into 1d using python

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