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function assert_array_approx_equals(actual, expected, epsilon, description)
{
assert_true(actual.length === expected.length,
(description + ": lengths differ, expected " + expected.length + " got " + actual.length))
for (var i=0; i < actual.length; i++) {
assert_approx_equals(actual[i], expected[i], epsilon, (description + ": element " + i))
}
}
/*
Returns an array (typed or not), of the passed array with removed trailing and ending
zero-valued elements
*/
function trimEmptyElements(array) {
var start = 0;
var end = array.length;
while (start < array.length) {
if (array[start] !== 0) {
break;
}
start++;
}
while (end > 0) {
end--;
if (array[end] !== 0) {
break;
}
}
return array.subarray(start, end);
}
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