

Java example source code file (logisticsTestCases.R)
The logisticsTestCases.R Java example source code# Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # # R source file to validate Logistics distribution tests in # org.apache.commons.math3.distribution.LogisticsDistributionTest # # To run the test, install R, put this file and testFunctions # into the same directory, launch R from this directory and then enter # source("<nameofthisfile>") # # R functions used # dlogis(x, location = 0, scale = 1, log = FALSE, max = TRUE) # plogis(q, location = 0, scale = 1, lower.tail = TRUE, max = TRUE) # tol < 1E9 # Function definitions source("testFunctions") # utility test functions library("VGAM") # function to verify distribution computations verifyDistribution < function(points, expected, m, s, tol) { rDistValues < rep(0, length(points)) i < 0 for (point in points) { i < i + 1 rDistValues[i] < plogis(point, m, s) } output < c("Distribution test m = ",m,", s = ", s) if (assertEquals(expected, rDistValues, tol, "Distribution Values")) { displayPadded(output, SUCCEEDED, WIDTH) } else { displayPadded(output, FAILED, WIDTH) } } # function to verify density computations verifyDensity < function(points, expected, m, s, tol) { rDensityValues < rep(0, length(points)) i < 0 for (point in points) { i < i + 1 rDensityValues[i] < dlogis(point, m, s) } output < c("Density test m = ",m,", s = ", s) if (assertEquals(expected, rDensityValues, tol, "Density Values")) { displayPadded(output, SUCCEEDED, WIDTH) } else { displayPadded(output, FAILED, WIDTH) } } # cat("Logistics test cases\n") m < 5 s < 2 distributionPoints < c(5:5) densityValues < c(0.0033240283353950773,0.005433114861112618,0.008831353106645559,0.014226511939867782,0.022588329865456065,0.03505185827255408,0.05249679270175326,0.07457322603516643,0.09830596662074093,0.11750185610079725,0.125) distributionValues < c(0.0066928509242848554,0.01098694263059318,0.01798620996209156,0.02931223075135632,0.04742587317756678,0.07585818002124355,0.11920292202211755,0.18242552380635635,0.2689414213699951,0.3775406687981454,0.5) verifyDistribution(distributionPoints, distributionValues, m, s, tol) verifyDensity(distributionPoints, densityValues, m, s, tol) m < 9 s < 3 distributionPoints < c(5:5) densityValues < c(0.0030763907488492496,0.004261976157918787,0.005887568737763705,0.008101066534475556,0.01108624138724253,0.01505888657697071,0.020249392063798367,0.026861724758915424,0.03499786180116884,0.04454323746508397,0.0550303365509679) distributionValues < c(0.009315959345066693,0.012953727530695871,0.01798620996209156,0.02492442664711404,0.03444519566621118,0.04742587317756678,0.06496916912866407,0.08839967720705845,0.11920292202211755,0.15886910488091516,0.20860852732604496) verifyDistribution(distributionPoints, distributionValues, m, s, tol) verifyDensity(distributionPoints, densityValues, m, s, tol) Other Java examples (source code examples)Here is a short list of links related to this Java logisticsTestCases.R source code file: 
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