DuMath

Name	Type	Description
`TOP`	`int`
`TOP_RIGHT`	`int`
`RIGHT`	`int`
`BOTTOM_RIGHT`	`int`
`BOTTOM`	`int`
`BOTTOM_LEFT`	`int`
`LEFT`	`int`
`TOP_LEFT`	`int`
`CENTER`	`int`

# static angleFromSides(anglePoint, oppositePointA, oppositePointB) → {float}

Finds the angle formed by three points

Parameters:

Name	Type	Description
`anglePoint`	`Array.<float>`	The point at which to measure the angle
`oppositePointA`	`Array.<float>`	One of the opposite points
`oppositePointB`	`Array.<float>`	The other opposite point

View Source DuAEF.jsxinc, line 7463

Returns:

The angle in radians.

Type: float

# static average(values) → {float}

Calculates the average value in a list

Parameters:

Name	Type	Description
`values`	`Number` \| `Array.<Number>`	values

View Source DuAEF.jsxinc, line 7133

Returns:

The average value

Type: float

# static bounds(values) → {Array.<float>}

Gets the bounds of the values

Parameters:

Name	Type	Description
`values`	`Array.<Array.<Number>>`	A list of values

View Source DuAEF.jsxinc, line 7384

Returns:

The bounds, for N dimensions: [min1, min2, ..., minN, max1, max2, ..., maxN]

Type: Array.<float>

# static clamp(values, minopt, maxopt) → {Number|Array.<Number>}

Clamps the value

Parameters:

Name	Type	Attributes	Default	Description
`values`	`Number` \| `Array.<Number>`			values
`min`	`Number`	<optional>	0	The minimum value
`max`	`Number`	<optional>	1	The maximum value

View Source DuAEF.jsxinc, line 7159

Returns:

The clamped values

Type: Number | Array.<Number>

# static equals(value1, value2, floatPrecisionopt) → {boolean}

Compares two numbers

Parameters:

Name	Type	Attributes	Default	Description
`value1`	`Number` \| `Array.<Number>`			The first value
`value2`	`Number` \| `Array.<Number>`			The second value
`floatPrecision`	`int`	<optional>	-1	The precision for (float) number comparison, number of decimals. Set to -1 to not use.

View Source DuAEF.jsxinc, line 7088

Returns:

true if the two values are equal

Type: boolean

# static gaussian(value, minopt, maxopt, centeropt, fwhmopt) → {Number}

The gaussian function

Parameters:

Name	Type	Attributes	Default	Description
`value`	`Number`			The variable
`min`	`Number`	<optional>	0	The minimum return value
`max`	`Number`	<optional>	1	The maximum return value
`center`	`Number`	<optional>	0	The center of the peak
`fwhm`	`Number`	<optional>	1	The full width at half maximum of the curve

View Source DuAEF.jsxinc, line 7253

Returns:

The result

Type: Number

# static gaussRandom(minopt, maxopt, boundedopt) → {int}

Generates a random integer between minimum and maximum.
The results are distributed along a gaussian (bell) curve.
Note that a few (< 10%) values may be outside of the range. Set the bounded to true to avoid that.

Parameters:

Name	Type	Attributes	Default	Description
`min`	`int`	<optional>	0	The minimum value
`max`	`int`	<optional>	1	The maximum value
`bounded`	`Bool`	<optional>	false	When this is false, a few values may be outside the range. Set it to true to make sure all values are between min and max.

View Source DuAEF.jsxinc, line 7044

Returns:

The randomly generated integer

Type: int

# static inverseGaussian(v, minopt, maxopt, centeropt, fwhmopt) → {Array.<Number>}

The inverse gaussian function

Parameters:

Name	Type	Attributes	Default	Description
`v`	`Number`			The variable
`min`	`Number`	<optional>	0	The minimum return value of the corresponding gaussian function
`max`	`Number`	<optional>	1	The maximum return value of the corresponding gaussian function
`center`	`Number`	<optional>	0	The center of the peak of the corresponding gaussian function
`fwhm`	`Number`	<optional>	1	The full width at half maximum of the curve of the corresponding gaussian function

View Source DuAEF.jsxinc, line 7291

Returns:

The two possible results, the lower is the first in the list. If both are the same, it is the maximum

Type: Array.<Number>

# static inverseLogistic(v, midValueopt, minopt, maxopt, rateopt) → {Number}

The inverse logistic function (inverse sigmoid)

Parameters:

Name	Type	Attributes	Default	Description
`v`	`Number`			The variable
`midValue`	`Number`	<optional>	0	The midpoint value, at which the function returns max/2 in the original logistic function
`min`	`Number`	<optional>	0	The minimum return value of the original logistic function
`max`	`Number`	<optional>	1	The maximum return value of the original logistic function
`rate`	`Number`	<optional>	1	The logistic growth rate or steepness of the original logistic function

View Source DuAEF.jsxinc, line 7233

Returns:

The result

Type: Number

# static inverseReversedGaussian(value, minopt, maxopt, centeropt, fwhmopt) → {Array.<Number>}

The inverse of the reversed gaussian function

Parameters:

Name	Type	Attributes	Default	Description
`value`	`Number`			The variable
`min`	`Number`	<optional>	0	The minimum return value of the corresponding gaussian function
`max`	`Number`	<optional>	1	The maximum return value of the corresponding gaussian function
`center`	`Number`	<optional>	0	The center of the peak of the corresponding gaussian function
`fwhm`	`Number`	<optional>	1	The full width at half maximum of the curve of the corresponding gaussian function

View Source DuAEF.jsxinc, line 7316

Returns:

The two possible results, the lower is the first in the list. If both are the same, it is the maximum

Type: Array.<Number>

# static isExtremePoint(previousValue, point, nextValue, precisionopt) → {Boolean}

Checks if the direction changes (if the point is at an extreme value). If the values have multiple dimensions, checks each axis individually.

Parameters:

Name	Type	Attributes	Default	Description
`previousValue`	`Number` \| `Array.<Number>`			The value just before the point.
`point`	`Number` \| `Array.<Number>`			The point to check.
`nextValue`	`Number` \| `Array.<Number>`			The value just after the point.
`precision`	`int`	<optional>	1	The precision for floating point comparisons; number of decimals.

View Source DuAEF.jsxinc, line 7410

Returns:

Type: Boolean

# static isInflexionPoint(previousVelocity, pointVelocity, nextVelocity) → {Boolean}

Checks if the point is an inflexion point.

Parameters:

Name	Type	Description
`previousVelocity`	`Number` \| `Array.<Number>`	The derivative (speed) of a point just before the point.
`pointVelocity`	`Number` \| `Array.<Number>`	The derivative (speed) at the point to check.
`nextVelocity`	`Number` \| `Array.<Number>`	The derivative (speed) of a point just after the point.

View Source DuAEF.jsxinc, line 7440

Returns:

Type: Boolean

# static isInside(point, bounds) → {Boolean}

Checks if a point is located inside given bounds

Parameters:

Name	Type	Description
`point`	`Array.<float>`	The point
`bounds`	`Array.<float>`	The bounds. The number of bounds must be at least twice the number of dimensions, in this order : [a1, a2, ..., x1,x2,y1,y2,z1,z2]

View Source DuAEF.jsxinc, line 7356

Returns:

true if the point is inside the bounds

Type: Boolean

# static isLocationBottom(location) → {boolean}

Checks if the given location is on the bottom side

Parameters:

Name	Type	Description
`location`	`DuMath.Location`	The location

View Source DuAEF.jsxinc, line 6986

Returns:

Type: boolean

# static isLocationHCenter(location) → {boolean}

Checks if the given location is on the center on the horizontal axis

Parameters:

Name	Type	Description
`location`	`DuMath.Location`	The location

View Source DuAEF.jsxinc, line 6938

Returns:

Type: boolean

# static isLocationLeft(location) → {boolean}

Checks if the given location is on the left side

Parameters:

Name	Type	Description
`location`	`DuMath.Location`	The location

View Source DuAEF.jsxinc, line 6950

Returns:

Type: boolean

# static isLocationRight(location) → {boolean}

Checks if the given location is on the right side

Parameters:

Name	Type	Description
`location`	`DuMath.Location`	The location

View Source DuAEF.jsxinc, line 6926

Returns:

Type: boolean

# static isLocationTop(location) → {boolean}

Checks if the given location is on the top side

Parameters:

Name	Type	Description
`location`	`DuMath.Location`	The location

View Source DuAEF.jsxinc, line 6962

Returns:

Type: boolean

# static isLocationVCenter(location) → {boolean}

Checks if the given location is on the center on the vertical axis

Parameters:

Name	Type	Description
`location`	`DuMath.Location`	The location

View Source DuAEF.jsxinc, line 6974

Returns:

Type: boolean

# static length(value1, value2) → {float}

Measures the vector length between two points

Parameters:

Name	Type	Description
`value1`	`Array.<int>`	The first value
`value2`	`Array.<int>`	The second value

View Source DuAEF.jsxinc, line 7066

Returns:

The length

Type: float

# static linear(value, minopt, maxopt, targetMinopt, targetMaxopt, clampopt) → {Number}

The linear function

Parameters:

Name	Type	Attributes	Default	Description
`value`	`Number`			The variable
`min`	`Number`	<optional>	0	The minimum input value
`max`	`Number`	<optional>	1	The maximum input value
`targetMin`	`Number`	<optional>	0	The minimum output value
`targetMax`	`Number`	<optional>	1	The maximum output value
`clamp`	`Boolean`	<optional>	false	Whether to clamp the output value to the target or not.

View Source DuAEF.jsxinc, line 7331

Returns:

Type: Number

# static log10(w) → {float}

Calculates the log10 of a number

Parameters:

Name	Type	Description
`w`	`float`	The number

View Source DuAEF.jsxinc, line 7123

Returns:

The result of log10(x)
i.e. Math.log(x)/Math.LN10

Type: float

# static logistic(value, midValueopt, minopt, maxopt, rateopt) → {Number}

The logistic function (sigmoid)

Parameters:

Name	Type	Attributes	Default	Description
`value`	`Number`			The value
`midValue`	`Number`	<optional>	0	The midpoint value, at which the function returns max/2
`min`	`Number`	<optional>	0	The minimum return value
`max`	`Number`	<optional>	1	The maximum return value
`rate`	`Number`	<optional>	1	The logistic growth rate or steepness of the function

View Source DuAEF.jsxinc, line 7214

Returns:

The result in the range [min, max] (excluding min and max)

Type: Number

# static mean()

Alias for DuMath.average.

View Source DuAEF.jsxinc, line 7149

# static random(minopt, maxopt) → {int}

Generates a random integer between minimum and maximum

Parameters:

Name	Type	Attributes	Default	Description
`min`	`int`	<optional>	0	The minimum value
`max`	`int`	<optional>	1	The maximum value

View Source DuAEF.jsxinc, line 7021

Returns:

The randomly generated integer

Type: int

# static relativeLocation(point, originopt) → {DuMath.Location}

Returns the location of the point relative to the origin. Works with 2D values, the first two coordinates. Considers the coordinate [0,0] to be the top left corner of the system: positive values are right, bottom

Parameters:

Name	Type	Attributes	Default	Description
`point`	`Array.<float>`			The point to check
`origin`	`Array.<float>`	<optional>	[0,0]	The coordinates of the origin

View Source DuAEF.jsxinc, line 7000

Returns:

The location

Type: DuMath.Location

# static reversedGaussian(value, minopt, maxopt, centeropt, fwhmopt) → {Number}

A "reversed" gaussian function, growing faster with low value

Parameters:

Name	Type	Attributes	Default	Description
`value`	`Number`			The variable
`min`	`Number`	<optional>	0	The minimum return value
`max`	`Number`	<optional>	1	The maximum return value
`center`	`Number`	<optional>	0	The center of the peak
`fwhm`	`Number`	<optional>	1	The full width at half maximum of the curve

View Source DuAEF.jsxinc, line 7277

Returns:

The result

Type: Number

# static sign(num) → {int}

Checks the sign of a number

Parameters:

Name	Type	Description
`num`	`Number`	The number to check

View Source DuAEF.jsxinc, line 7373

Returns:

1 if num is positive, -1 if negative, 0 in other cases (0, NaN...)

Type: int

# static toDegrees(value) → {float}

Converts the number from radians to degrees

Parameters:

Name	Type	Description
`value`	`number`	the value

View Source DuAEF.jsxinc, line 7201

Returns:

The value in degrees

Type: float

# static toRadians(value) → {float}

Converts the number from degrees to radians

Parameters:

Name	Type	Description
`value`	`number`	the value

View Source DuAEF.jsxinc, line 7191

Returns:

The value in radians

Type: float

DuAEF API Reference

Members

# static readonly Location

Properties:

Methods

# static angleFromSides(anglePoint, oppositePointA, oppositePointB) → {float}

Parameters:

# static average(values) → {float}

Parameters:

# static bounds(values) → {Array.<float>}

Parameters:

# static clamp(values, minopt, maxopt) → {Number|Array.<Number>}

Parameters:

# static equals(value1, value2, floatPrecisionopt) → {boolean}

Parameters:

# static gaussian(value, minopt, maxopt, centeropt, fwhmopt) → {Number}

Parameters:

# static gaussRandom(minopt, maxopt, boundedopt) → {int}

Parameters:

# static inverseGaussian(v, minopt, maxopt, centeropt, fwhmopt) → {Array.<Number>}

Parameters:

# static inverseLogistic(v, midValueopt, minopt, maxopt, rateopt) → {Number}

Parameters:

# static inverseReversedGaussian(value, minopt, maxopt, centeropt, fwhmopt) → {Array.<Number>}

Parameters:

# static isExtremePoint(previousValue, point, nextValue, precisionopt) → {Boolean}

Parameters:

# static isInflexionPoint(previousVelocity, pointVelocity, nextVelocity) → {Boolean}

Parameters:

# static isInside(point, bounds) → {Boolean}

Parameters:

# static isLocationBottom(location) → {boolean}

Parameters:

# static isLocationHCenter(location) → {boolean}

Parameters:

# static isLocationLeft(location) → {boolean}

Parameters:

# static isLocationRight(location) → {boolean}

Parameters:

# static isLocationTop(location) → {boolean}

Parameters:

# static isLocationVCenter(location) → {boolean}

Parameters:

# static length(value1, value2) → {float}

Parameters:

# static linear(value, minopt, maxopt, targetMinopt, targetMaxopt, clampopt) → {Number}

Parameters:

# static log10(w) → {float}

Parameters:

# static logistic(value, midValueopt, minopt, maxopt, rateopt) → {Number}

Parameters:

# static mean()

# static random(minopt, maxopt) → {int}

Parameters:

# static relativeLocation(point, originopt) → {DuMath.Location}

Parameters:

# static reversedGaussian(value, minopt, maxopt, centeropt, fwhmopt) → {Number}

Parameters:

# static sign(num) → {int}

Parameters:

# static toDegrees(value) → {float}

Parameters:

# static toRadians(value) → {float}

Parameters: