Function sampleLogNormal

docs/app/js/sanddance-app.js:119476–119480

(mean, stdev)

    return dist.data(support);
}
function sampleLogNormal(mean, stdev) {
    mean = mean || 0;
    stdev = stdev == null ? 1 : stdev;
    return Math.exp(mean + sampleNormal() * stdev);
}
function densityLogNormal(value, mean, stdev) {
    if (value <= 0) return 0;
    mean = mean || 0;