Misc

The Misc package introduces various helper functions that did not fit into any other package.

Dependencies

• Floats

Initialization

N/A

Implementation

Misc.d on GitHub

Constants

Misc package implements the phi constant

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const int phi = 1070141312; // PI/2

Decimal: 1.5707...

Functions

atan2f

Calculates the arcus tangent of an angle between the origin and (x, y) point.

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func int atan2f(var int x, var int y)

• var int x
  X-coordinate
• var int y
  Y-coordinate

Return value

The function returns arcus tangent in radians as Ikarus float.

sin

Calculates the sine of an angle given in radians.

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func int sin(var int angle)

• var int angle
  The angle in radians as a Ikarus float

Return value

The function returns sine of the angle as Ikarus float.

cos

Calculates the cosine of an angle given in radians.

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func int cos(var int angle)

• var int angle
  The angle in radians as a Ikarus float

Return value

The function returns cosine of the angle as Ikarus float.

tan

Calculates the tangent of an angle given in radians.

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func int tan(var int angle)

• var int angle
  The angle in radians as a Ikarus float

Return value

The function returns tangent of the angle as Ikarus float.

asin

Calculates the arcus sine.

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func int asin(var int sine)

• var int sine
  The sine of an angle as a Ikarus float

Return value

The function returns arcus sine of the angle as Ikarus float.

acos

Calculates the arcus cosine

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func int acos(var int cosine)

• var int cosine
  The cosine of an angle as a Ikarus float

Return value

The function returns arcus cosine of the angle as Ikarus float.

distance2D

Calculates the distance between two points on a two-dimensional plane.

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func int distance2D(var int x1, var int x2, var int y1, var int y2)

• var int x1
  X-coordinate of the first point
• var int x2
  X-coordinate of the second point
• var int y1
  Y-coordinate of the first point
• var int y2
  Y-coordinate of the second point

Return value

The function returns the distance between the two points.

distance2Df

Calculates the distance between two points on a two-dimensional plane but parameters and return values are Ikarus floats.

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func int distance2Df(var int x1, var int x2, var int y1, var int y2)

• var int x1
  X-coordinate of the first point
• var int x2
  X-coordinate of the second point
• var int y1
  Y-coordinate of the first point
• var int y2
  Y-coordinate of the second point

Return value

The function returns the distance between the two points as Ikarus float.