191 questions
I'd like to find and describe the expression of a straight line to find the intersection of a straight line and a sphere in 3D space from any two points. How should I program it?Straight lines in 2D c...
I am using python 3.6.The following code is a two-dimensional graph of data_x and data1 and a two-dimensional graph of data_x and data2 are fitted with different functions.import matplotlib.pyplot as ...
1+2*x-3*cos(x)1st Second +2*xThird - 3*cos(x)Could not find standard function.Is it a regular expression method?Thank you for your cooperation.
python 3.6 opencv3I don't know how to find one position (x,y) coordinate in numpy ndarray.The reason why I want to access the numpyndarray address is because I thought that the cv2.Keypoints() argumen...
For example, the output of the next array of (6, 6) is [[0.0000.3505-0.63850.6240-0.33820.011] [ 0.3505 1.2691 0.0000 0.0000 0.0000 0.3503] [-0.6385 0.0000 0.7116 0.0000 0.0000 0.6385] [ 0.6240 0.0000...
Ask how to load data in python.The data to be read is in the format 10f8.3 in the format Fortran 80 column, as shown below.0.01000.01000.0240.027-0.0260.020-0.119-0.154 -0.015 -0.081 -0.045 -0.016 -0....
I want to read the wav file in python.>>import specie>>> from scope importio>>>> from scipy.io import wavfile>>>sample_rate,X=scipy.io.wavfile.read(test.wav)ValueEr...
Scipy has a uniform distribution of nonzero elements from -1.0 to 1.0, and I want to generate a random sparse matrix.Simply use Scipy's landscipy.sparse.rand(m,n) because the element has a uniform dis...
How do I perform coordinate transformation such that there are three 3D vectors A, B, and C, where AB is applied to the x-axis of the 2D space and AC is applied to the y-axis of the 2D space?As an ama...
Python I would like to multiply multiple matrices simultaneously with numpy or pytorch without using a for loop.For example, suppose you have five different matrices of 10x100 and one matrix of 100x10...
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