方法一:使用嵌套列表解析 Python 的列表解析是一个强大的工具,它可以帮助我们快速实现矩阵转置。以下是一个基本实现的示例: deftranspose(matrix):return[[row[i]forrowinmatrix]foriinrange(len(matrix[0]))]# 示例矩阵A=[[1,2,3],[4,5,6]]transposed_A=transpose(A)print(transposed_A) 1. 2. 3. 4...
If you need to update the original matrix, you'll have to assign the transposed result back to it. Using Libraries: If you're using a library like NumPy, ensure you're using the correct methods. For example, in NumPy, you can use the T attribute or the transpose() method: python ...
def transpose1(matrix): cols = len(matrix[0]) return [[row[i] for row in matrix] for i in range(0,cols)] def transpose2(matrix): transposed = [] for i in range(len(matrix[0])): transposed.append([row[i] for row in matrix]) return transposed def transpose3(matrix): transposed...
arr_img = np.asarray(img, dtype=’float64′) arr_img = arr_img.transpose(2,0,1).reshape((image_vector_len, ))# 47行,55列,每个点有3个元素rgb。再把这些元素一字排开 transpose是什么意识呢? 看如下例子: arr1 = array([[[ 0, 1, 2, 3], [ 4, 5, 6, 7]], [[ 8, 9, 10,...
The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix.(一矩阵A,返回其转置) 【思路】 直接处理,A[i][j]的值赋值给output[j][i]. 【python代码】 1input = [[1, 2, 3], [4, 5, 6]]2row =len(input)3col =len...
The result is a series oftuples, where each tuple contains the corresponding elements from the rows of the original matrix. Example 3: Rearrange 2D List Using NumPy In this final example, we will use thetranspose() functionfrom Python’sNumPy libraryto transpose the 2D list. ...
python 矩阵转置 transpose 大家好,又见面了,我是你们的朋友全栈君。 * for in 嵌套列表 代码语言:javascript 代码 deftranspose1(matrix):cols=len(matrix[0])return[[row[i]forrowinmatrix]foriinrange(0,cols)]deftranspose2(matrix):transposed=[]foriinrange(len(matrix[0])):transposed.append([row[i...
for j in range(row): temp.append(matrix[j][i]) transposed.append(temp) return transposed transposed = transpose(matrix) print(transposed) 运行上述代码,我们可以得到相同的结果: [ [ 1, 3, 5 ], [ 2, 4, 6 ] ] 总的来说,transpose()方法是一种简洁、高效处理嵌套列表的方法,可以避免繁琐的手...
Help on function transpose in module numpy: transpose(a, axes=None) Reverse or permute the axes of an array; returns the modified array. For an array awithtwo axes,transpose(a)gives the matrix transpose.Parameters---a:array_like Input array...
Python内置的列表推导式可以很方便地实现转置。以下是转置的实现过程: # 使用列表推导式进行转置transpose=[[row[i]forrowinmatrix]foriinrange(len(matrix[0]))]# 输出转置后的矩阵print("转置后的矩阵:")forrowintranspose:print(row) 1. 2. 3.