Function basis

docs/app/js/sanddance-app.js:128233–128236

(t1, v0, v1, v2, v3)

parcelHelpers.defineInteropFlag(exports);
parcelHelpers.export(exports, "basis", ()=>basis);
function basis(t1, v0, v1, v2, v3) {
    var t2 = t1 * t1, t3 = t2 * t1;
    return ((1 - 3 * t1 + 3 * t2 - t3) * v0 + (4 - 6 * t2 + 3 * t3) * v1 + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 + t3 * v3) / 6;
}
exports.default = function(values) {
    var n = values.length - 1;
    return function(t) {