bitmap

package

v0.3.3 Latest Latest Go to latest Published: Jul 18, 2025 License: MIT Imports: 1 Imported by: 0

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type Bitmap256 [4]uint64

Bitmap256 is a bitmap of 256 elements.

func (v Bitmap256) Clear(pos uint8) Bitmap256

Clear sets the bit at position pos to false.

func (v Bitmap256) Count() int

Count returns the total number of 1s in the bitmap.

func (v Bitmap256) CountLeadingOnes() int

CountLeadingOnes returns the count of consecutive 1s starting from the beginning.

func (v Bitmap256) Get(pos uint8) bool

Get returns the bit value at position pos.

func (v Bitmap256) Iterate(f func(i int))

Iterate calls the given function f with the index of each set bit.

func (v Bitmap256) Or(b Bitmap256) Bitmap256

Or returns a new Bitmap256 that is the bitwise OR of the current bitmap and the given bitmap.

func (v Bitmap256) Set(pos uint8) Bitmap256

Set sets the bit at position pos to true.

func (v Bitmap256) Subtract(b Bitmap256) Bitmap256

Subtract returns a new Bitmap256 containing bits set in b that are not set in the current bitmap.