Sha256: 0a4b44ddc7d29740a31eb4c39a7616ba8d511c10c4fd40f6e2470865ce7f0f2d
Contents?: true
Size: 749 Bytes
Versions: 8
Compression:
Stored size: 749 Bytes
Contents
/* Inspired by Lee Byron's test data generator. */
function layers(n, m) {
function bump(a) {
var x = 1 / (.1 + Math.sin(n)),
y = 2 * Math.cos(m) - .5,
z = 10 / (.1 + Math.sin(x));
for (var i = 0; i < m; i++) {
var w = (i / m - y) * z;
a[i] += x * Math.exp(-w * w);
}
}
return pv.range(n).map(function() {
var a = [], i;
for (i = 0; i < m; i++) a[i] = 0;
for (i = 0; i < 5; i++) bump(a);
return a;
});
}
/* Another layer generator using gamma distributions. */
function waves(n, m) {
return pv.range(n).map(function(i) {
return pv.range(m).map(function(j) {
var x = 20 * j / m - i / 3;
return x > 0 ? 2 * x * Math.exp(-.5 * x) : 0;
});
});
}
Version data entries
8 entries across 8 versions & 1 rubygems