Evaluating a mathematical [removed]function) for a large number of input values fast

Question

The following questions

• Evaluating a mathematical expression in a string
  
• Equation parsing in Python
  
• Safe way to parse user-supplied

Answer 1

If you are passing a string to sympy.simplify (which is not recommended usage; it's recommended to use sympify explicitly), that's going to use sympy.sympify to convert it to a SymPy expression, which uses eval internally.