# HG changeset patch # User greg # Date 1541171806 14400 # Node ID 5bb1d76c29ca31f906d648d0a45583d55b2defc3 # Parent b7c9837047d9843ec8e557873f48618a69d6e5d2 Uploaded diff -r b7c9837047d9 -r 5bb1d76c29ca insect_phenology_model.R --- a/insect_phenology_model.R Thu Oct 18 10:17:02 2018 -0400 +++ b/insect_phenology_model.R Fri Nov 02 11:16:46 2018 -0400 @@ -229,16 +229,49 @@ return(mortality.probability) } -mortality.egg = function(temperature) { - if (temperature < 12.7) { - mortality.probability = 0.8; +mortality.egg = function(temperature, adj=0) { + # If no input from adjustment, default + # value is 0 (data from Nielsen, 2008). + T.mortality = c(15, 17, 20, 25, 27, 30, 33, 35); + egg.mortality = c(50, 2, 1, 0, 0, 0, 5, 100); + # Calculates slopes and intercepts for lines. + slopes = NULL; + intercepts = NULL; + for (i in 1:length(T.mortality)) { + slopes[i] = (egg.mortality[i+1] - egg.mortality[i]) / (T.mortality[i+1] - T.mortality[i]); + intercepts[i] = -slopes[i] * T.mortality[i] + egg.mortality[i]; } - else { - mortality.probability = 0.8 - temperature / 40.0; - if (mortality.probability < 0) { - mortality.probability = 0.01; - } + # Calculates mortality based on temperature. + mortality.probability = NULL; + for (j in 1:length(temperature)) { + mortality.probability[j] = if(temperature[j] <= T.mortality[2]) { + temperature[j] * slopes[1] + intercepts[1]; + } else if (temperature[j] > T.mortality[2] && temperature[j] <= T.mortality[3]) { + temperature[j] * slopes[2] + intercepts[2]; + } else if (temperature[j] > T.mortality[3] && temperature[j] <= T.mortality[4]) { + temperature[j] * slopes[3] + intercepts[3]; + } else if (temperature[j] > T.mortality[4] && temperature[j] <= T.mortality[5]) { + temperature[j] * slopes[4] + intercepts[4]; + } else if (temperature[j] > T.mortality[5] && temperature[j] <= T.mortality[6]) { + temperature[j] * slopes[5] + intercepts[5]; + } else if (temperature[j] > T.mortality[6] && temperature[j] <= T.mortality[7]) { + temperature[j] * slopes[6] + intercepts[6]; + } else if (temperature[j] > T.mortality[7]) { + temperature[j] * slopes[7] + intercepts[7]; + } + # If mortality > 100, make it equal to 100. + mortality.probability[mortality.probability>100] = 100; + # If mortality <0, make equal to 0. + mortality.probability[mortality.probability<0] = 0; } + # Make mortality adjustments based on adj parameter. + mortality.probability = (100 - mortality.probability) * adj + mortality.probability; + # if mortality > 100, make it equal to 100. + mortality.probability[mortality.probability>100] = 100; + # If mortality <0, make equal to 0. + mortality.probability[mortality.probability<0] = 0; + # Change percent to proportion. + mortality.probability = mortality.probability / 100; return(mortality.probability) } @@ -811,7 +844,7 @@ } if (vector.individual[2] == 0) { # Egg. - death.probability = opt$egg_mortality * mortality.egg(mean.temp); + death.probability = opt$egg_mortality * mortality.egg(mean.temp, adj=opt$egg_mortality); } else if (vector.individual[2] == 1 | vector.individual[2] == 2) { # Nymph. diff -r b7c9837047d9 -r 5bb1d76c29ca insect_phenology_model.xml --- a/insect_phenology_model.xml Thu Oct 18 10:17:02 2018 -0400 +++ b/insect_phenology_model.xml Fri Nov 02 11:16:46 2018 -0400 @@ -1,4 +1,4 @@ - + expressing stage-specific phenology and population dynamics r-optparse @@ -84,15 +84,15 @@ - - - - - - - - - + + + + + + + + +