def brute_force():
# Prepeare empty list for the calibration parameters:
parameters_list = []
# Set step size for calibration
min_p = parameters.getParametersforCalibration()[0]
max_p = parameters.getParametersforCalibration()[1]
stepsize = 0.05 #parameters.getParametersforCalibration()[2]
# Assure that steps in the loop have 3 decimal place only
p_steps = np.around(np.arange(min_p, max_p + stepsize, stepsize),
decimals=3)
# Print calibration properties
print('Case study: ', parameters.getCountryName())
print('Number of iterations: ', parameters.getNumberofIterations())
print('Min parameter value: ', min_p)
print('Max parameter value: ', max_p)
print('Parameter step: ', stepsize)
# Get the possible combination of parameters:
for p1, p2, p3, p4 in ((a, b, c, d) for a in p_steps for b in p_steps
for c in p_steps for d in p_steps):
sumOfParameters = p1 + p2 + p3 + p4
if (sumOfParameters > 0.9999 and sumOfParameters < 1.0001):
parameters_list.append([p1, p2, p3, p4])
# Return a list with parameters combinations
return parameters_list
def __init__(self, nr, weights):
DynamicModel.__init__(self)
# number for reference
self.currentSampleNumber = nr
# parameters to calibrate
self.weightDict = {1: weights}
# input and output folders
country = parameters.getCountryName()
results_mainfolder = os.path.join(work_dir, 'results')
if not os.path.isdir(results_mainfolder):
os.mkdir(results_mainfolder)
output_mainfolder = os.path.join(results_mainfolder, country)
if not os.path.isdir(output_mainfolder):
os.mkdir(output_mainfolder)
self.outputfolder = os.path.join(results_mainfolder, country, str(nr))
if not os.path.isdir(self.outputfolder):
os.mkdir(self.outputfolder)
self.inputfolder = os.path.join('input_data', country)
setclone(self.inputfolder + '/nullmask')
## setglobaloption('nondiagonal')
# Save the parameters as a list to the folder with the calculated metrics
pName = 'parameters_iteration_' + str(nr) + '.obj'
pPath = os.path.join(self.outputfolder, pName)
parametersFile = open(pPath, 'wb')
pickle.dump(weights, parametersFile)
parametersFile.close()
def __init__(self, typeNr, environment, relatedTypeList, suitFactorList, \
weightList, variableDict, noise, nullMask, \
windowLengthRealization):
"""Create LandUseType object that represents a class on the land use map.
Takes ten arguments:
typeNr -- class nr of the land use type on the land use map
environment -- global land use map that will evolve
relatedTypeList -- list with land use type next to which growth is preferred
suitFactorList -- list of suitability factors the type takes into account
weightList -- list of relative weights for those factors
variableDict -- dictionary in which inputs for factors are found
noise -- very small random noise to ensure cells can't get same suitability
nullMask -- map with value 0 for study area and No Data outside
windowLengthRealization -- window length for neighborhood function (stoch)
"""
self.typeNr = typeNr
self.environment = environment
self.relatedTypeList = relatedTypeList
self.suitFactorList = suitFactorList
self.weightList = weightList
self.variableDict = variableDict
self.noise = noise
self.nullMask = nullMask
self.toMeters = parameters.getConversionUnit()
self.windowLengthRealization = windowLengthRealization
self.country = parameters.getCountryName()
def __init__(self, types, nullMask):
"""Construct a land use object with a nr of types and an environment."""
self.types = types
self.nrOfTypes = len(types)
#print('\nnr of dynamic land use types is:', self.nrOfTypes)
## self.environment = environment
# Map with 0 in study area and No Data outside, used for cover() functions
self.nullMask = nullMask
self.toMeters = parameters.getConversionUnit()
self.country = parameters.getCountryName()
metricNames = parameters.getSumStats()
# Get the number of parameter iterations and number of time step defined in the parameter.py script
nrOfTimesteps = parameters.getNrTimesteps()
numberOfIterations = parameters.getNumberofIterations()
iterations = range(1, numberOfIterations + 1, 1)
timeSteps = range(1, nrOfTimesteps + 1, 1)
# Get the observed time steps. Time steps relate to the year of the CLC data, where 1990 was time step 0.
obsSampleNumbers = [1] #range(1,20+1,1) <- for stochastic model
obsTimeSteps = parameters.getObsTimesteps()
# Read the reference files
refArray = parameters.getColFiles()
# Path to the folder with the metrics stored
country = parameters.getCountryName()
resultFolder = os.path.join(work_dir, 'results', country)
output_mainfolder = os.path.join(resultFolder, "metrics")
#################
### FUNCTIONS ###
#################
def openPickledSamplesAndTimestepsAsNumpyArray(basename,iterations,timesteps, \
obs=False):
output = []
for timestep in timesteps:
allIterations = []
for i in iterations: # Loop parameters
import string
import os, numpy
import parameters
##from pcraster import *
##from pcraster.framework import *
# Get work directory
work_dir = parameters.getWorkDir()
inputfolder = os.path.join(work_dir, 'input_data', parameters.getCountryName())
def map2Array(filename, rowColFile):
"""Selects values at row, col from raster name in Monte Carlo samples.
filename -- Name of raster.
rowColFile -- File with row and col index of cell to read.
The returned array does not contain missing values so the size is minimal
sampleNumbers but possibly smaller.
Returned array has elements of type numpy.float32"""
sampleFile = open(rowColFile, 'r')
samplePoints = sampleFile.readlines()
sampleFile.close()
amap = readmap(filename)
## mask = numpy.zeros((1, len(samplePoints))).astype(numpy.bool_)
## array = numpy.zeros((1, len(samplePoints))).astype(numpy.float32)
mask = numpy.zeros(len(samplePoints)).astype(numpy.bool_)
array = numpy.zeros(len(samplePoints)).astype(numpy.float32)
j = 0
for point in samplePoints:
attributes = point.split()