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Ox.divideInt -> Ox.splitInt

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rolux 2012-06-25 16:43:03 +02:00
commit f5782c475b
5 changed files with 22 additions and 23 deletions
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37
source/Ox/js/Math.js
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@ -50,25 +50,6 @@ Ox.deg = function(rad) {
return rad * 180 / Math.PI;
};
/*@
Ox.divideInt <f> Divides a number by another and returns an array of integers
`Ox.divideInt(num, by)` returns a sorted array of integers that has a sum of
`num`, a length of `by`, a minimum of `Math.floor(num / by)` and a maximum
of `Math.ceil(num / by)`.
> Ox.divideInt(100, 3)
[33, 33, 34]
> Ox.divideInt(100, 6)
[16, 16, 17, 17, 17, 17]
@*/
// fixme: is splitInt a better name?
Ox.divideInt = function(number, by) {
var div = Math.floor(number / by),
mod = number % by;
return Ox.range(by).map(function(i) {
return div + (i > by - 1 - mod);
});
};
/*@
Ox.hypot <f> Returns the square root of the sum of the squares of its arguments
(x, y[, z]) -> <n> Square root of the sum of the squares of its arguments
@ -202,6 +183,24 @@ Ox.sinh = function(x) {
return (Math.exp(x) - Math.exp(-x)) / 2;
};
/*@
Ox.splitInt <f> Splits an integer into an array of integers
`Ox.splitInt(num, by)` returns a sorted array of integers that has a sum of
`num`, a length of `by`, a minimum of `Math.floor(num / by)` and a maximum
of `Math.ceil(num / by)`.
> Ox.splitInt(100, 3)
[33, 33, 34]
> Ox.splitInt(100, 6)
[16, 16, 17, 17, 17, 17]
@*/
Ox.splitInt = function(number, by) {
var div = Math.floor(number / by),
mod = number % by;
return Ox.range(by).map(function(i) {
return div + (i > by - 1 - mod);
});
};
/*@
Ox.tanh <f> Hyperbolic tangent
Missing from `Math`.