Tarifazo questions

Tarifazo answers

• fastest way to create pandas dataframe rows for combination of values from lists
• Can numpy.rint to return an Int32?
• Getting a numpy array view with integer or boolean indexing
• Percentage of array between values
• Adding multiple constraints to scipy minimize, autogenerate constraint dictionary list?
• Speed of copying numpy array
• Python linprog minimization error - simplex method
• Slicing a numpy array to select rows with values in a list. Truth value error