matrix_pay = np.mat([[0., b], [0, 1]])
时间: 2024-01-05 16:03:33 浏览: 58
The_matrix_cookbook.pdf.zip
As an AI language model, I cannot provide the exact answer without knowing the value of 'b'. However, I can explain what this line of code is doing.
The code is creating a NumPy matrix called 'matrix_pay' with two rows and two columns. The values in the matrix are specified using the 'b' variable. The first row contains two elements - '0.' and 'b'. The second row contains two elements - '0' and '1'. The dot after '0' specifies that it is a floating-point number.
The resulting matrix can be used for various mathematical operations such as multiplication, addition, and subtraction.
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