Warren Weckesser questions

Warren Weckesser answers

• Solve a ODE for arrays of parameters (Python)
• Fitting lognormal distribution using Scipy vs Matlab
• fast way to put ones beetween ones in each row of a numpy 2d array
• How to get log likelihood for exponential and gamma distributions
• Creating n by n Array of Instances with NumPy
• Convert from sympy.core.add.Add to numpy complex number
• scipy.optimize.linprog seems to solve the task but doesn't return the x?
• scipy.mstats.theilslopes error in confidence limit if data have missing values
• NumPy dot product: take product of vector products (rather than sum)
• numpy.array.tolist() converts numpy.datetime64 to int