rtron-math/io.rtron.math.std

Package-level declarations

Types

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class PositiveDouble(val value: Double)

Double number with value greater equals zero.

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class StrictlyPositiveDouble(val value: Double)

Double number with value greater zero.

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class ZeroOneDouble(val value: Double)

Double number with values between zero and one inclusive.

Functions

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fun fuzzyCompare(a: Double, b: Double, tolerance: Double): Int

Returns the comparison of a and b with a defined tolerance.

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fun fuzzyEquals(a: Double, b: Double, tolerance: Double): Boolean

Returns if a equals b with a defined tolerance.

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fun fuzzyLessThanOrEquals(a: Double, b: Double, tolerance: Double): Boolean

Returns true, if a<= b with a tolerance.

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fun fuzzyMoreThanOrEquals(a: Double, b: Double, tolerance: Double): Boolean

Returns true, if a>= b with a tolerance.

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fun normalizeAngle(angle: Double, center: Double = PI): Double

Normalizes an angle around the center.

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fun DoubleArray.reshapeByColumnDimension(columnDimension: Int): Array<DoubleArray>

Reshapes a DoubleArray towards a matrix with a defined columnDimension.

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fun DoubleArray.reshapeByRowDimension(rowDimension: Int): Array<DoubleArray>

Reshapes a DoubleArray towards a matrix with a defined rowDimension.

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fun sign(x: Int): Int

Returns the signum of an integer x.

Properties

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const val DEG_TO_RAD: Double

Value to multiply a degree value by, to convert to radians.

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const val HALF_PI: Double

Value of PI/2 as double. (90 degrees)

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const val INV_PI: Double

Value of 1/PI as double.

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const val INV_TWO_PI: Double

Value of 1/(2PI) as double.

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const val PI: Double

Value of PI as double. (180 degrees)

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const val QUARTER_PI: Double

Value of PI/4 as double. (45 degrees)

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const val RAD_TO_DEG: Double

Value to multiply a radian value by, to convert to degrees.

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const val THREE_QUARTER_PI: Double

Value of PI3/4 as double. (135 degrees)

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const val TWO_PI: Double

Value of 2PI as double. (360 degrees)