Nitish questions

Nitish answers

• Difference in behavior between basic type (int) and complex type (np.ndarray)
• Finding eigenvector corresponding to smallest eigenvalue
• How to set first column to a constant value of an empty np.zeros numPy matrix? [duplicate]
• Matrix scalar multiplication
• dot product of two 1D vectors in numpy
• supervised learning,unsupervised learning ,regression
• Optimizing a program by vectorized notation