util

func AlmostEqualFloat64 ¶

func AlmostEqualFloat64(a, b, threshold float64) bool

func AlmostEqualFloat64Slices ¶

func AlmostEqualFloat64Slices(a, b []float64, threshold float64) error

func ConstructBitset ¶

func ConstructBitset(values []int) []uint32

ConstructBitset return a slice where bits in place of `values` are set

func FindInBitsetUint32 ¶

func FindInBitsetUint32(bits uint32, pos uint32) bool

func FirstNonZeroBit ¶

func FirstNonZeroBit(bitset []uint32) (uint32, error)

https://stackoverflow.com/questions/757059/position-of-least-significant-bit-that-is-set

func Float64FromBytes ¶

func Float64FromBytes(bytes []byte, littleEndian bool) float64

Float64FromBytes converts 8 bytes to float

func MinInt ¶

func MinInt(a, b int) int

func NumMismatchedFloat64Slices ¶

func NumMismatchedFloat64Slices(a, b []float64, threshold float64) (int, error)

func NumberOfSetBits ¶

func NumberOfSetBits(bitset []uint32) uint32

https://stackoverflow.com/questions/109023/how-to-count-the-number-of-set-bits-in-a-32-bit-integer

func ReadParamsUntilBlank ¶

func ReadParamsUntilBlank(reader *bufio.Reader) (stringParams, error)

func Sigmoid ¶

func Sigmoid(x float64) float64

Sigmoid applies sigmoid transformation to value

func SigmoidFloat64SliceInplace ¶

func SigmoidFloat64SliceInplace(vec []float64)

SigmoidFloat64SliceInplace applies sigmoid transformation to each value in slice. Inplace

func SoftmaxFloat64Slice ¶

func SoftmaxFloat64Slice(rawValues []float64, outputValues []float64, startIndex int)