soply

import matplotlib.pyplot as plt
import numpy as np

def show_images(images, cols = 1, titles = None):
    """Display a list of images in a single figure with matplotlib.
    
    Parameters
    ---------
    images: List of np.arrays compatible with plt.imshow.
    

d-wasserman

import arcpy
import pandas as pd

def arcgis_table_to_df(in_fc, input_fields=None, query=""):
    """Function will convert an arcgis table into a pandas dataframe with an object ID index, and the selected
    input fields using an arcpy.da.SearchCursor.
    :param - in_fc - input feature class or table to convert
    :param - input_fields - fields to input to a da search cursor for retrieval
    :param - query - sql query to grab appropriate values
    :returns - pandas.DataFrame"""

noamross

A discrete time, age-structured model of a salmon population (semelparous) that can live to age 5, with fishing and environmental stochasticity (by Lauren Yamane, presented to UC Davis R Users' Group)
========================================================

Parameter values
```{r parameters, comment="#"}
a=60 #alpha for Beverton-Holt stock-recruitment curve
b=0.00017 #beta for Beverton-Holt
tf=2000 #number of time steps
N0=c(100,0,0,0,0) #initial population vector for 5 age classes
s=0.28 #survival rate with fishing