# Gompertz Equation
# The First Derivative

import openpyxl as xlsx
import numpy as np
#import numpy.ma as mask
import matplotlib.pyplot as plt
import data_muncher as dm
import data_muncher_code as dmc

def P(t, A, u, y):
    e = 2.718
    P = A * exp^(-exp((u*e/A)(y - t) + 1))



