Module dlib.math.utils

Utility math functions

Functions

Name	Description
`allIsZero()`	If all elements are zeros
`bigEndian(value)`	Byte operations
`degtorad(angle)`	Convert degrees to radians
`fovXfromY(yfov, aspectRatio)`	Field of view angle X from Y
`fovYfromX(xfov, aspectRatio)`	Field of view angle Y from X
`invertArray()`	Negate all elements of an array
`isConsiderZero(f)`	Is less than EPSILON
`isPerfectSquare(n)`	Is perfect square
`isPowerOfTwo(x)`	Is power of 2
`max2(x, y)`	Find maximum of two values
`max3(x, y, z)`	Find maximum of three values
`min2(x, y)`	Find minimum of two values
`min3(x, y, z)`	Find minimum of three values
`networkByteOrder(value)`	Byte operations
`nextPowerOfTen(k)`	Round to next power of 10
`nextPowerOfTwo(k)`	Round to next power of 2
`oneOfIsZero()`	If at least one element is zero
`radtodeg(angle)`	Convert radians to degrees
`sign(x)`	Sign of a number
`sum()`	Sum of all elements of an array
`swap(a, b)`	Swap values

Name	Description
`Axis`	Axes of Cartesian space

Name	Type	Description
`EPSILON`		Very small value