Distance | npm.io

[Javascript/Typescript] - The fastest implementation of the haversine algorithm to calculate distances between to coordinates

haversine distance geography latitude longitude coordinates math kilometers

1.1.19 • Published 5 months ago

User friendly algorithms for generating image hashes.

hash image perceptual similarity distance difference

1.1.2 • Published 2 years ago

Over simplistic fuzzy search library using Damerau-Levenshtein and optionally the keyboard layout to calculate distances.

fuzzy search Damerau Levenshtein distance algorithm string leven match

0.0.2 • Published 11 months ago

Builds a hierarchy of clusters.

algorithm array cluster collection distance hierarchy method object technique

1.0.0 • Published 5 years ago

Fastest SIMD-Accelerated Vector Similarity Functions for x86 and Arm

vector distance similarity search ai math avx2 avx512 neon sve

3.6.25 • Published 1 year ago

Calculate the L2-norm of a double-precision floating-point vector.

stdlib stdmath mathematics math blas level 1 dnrm2 nrm2 euclidean magnitude

0.3.0 • Published 12 months ago

Return the stride along a specified dimension for a provided ndarray.

stdlib stdtypes types base ndarray strides stride distance layout multidimensional

0.2.2 • Published 12 months ago

Return the stride along a specified dimension for a provided ndarray.

stdlib stdtypes types ndarray strides stride distance layout multidimensional array

0.2.2 • Published 12 months ago

Calculate the L2-norm of a vector.

stdlib stdmath mathematics math blas level 1 dnrm2 snrm2 nrm2 euclidean

0.2.2 • Published 12 months ago

Compute a moving mean absolute error (MAE) incrementally.

stdlib stdmath statistics stats mathematics math average avg mean error

0.2.2 • Published 12 months ago

Compute the mean absolute error (MAE) incrementally.

stdlib stdmath statistics stats mathematics math average avg mean arithmetic mean

0.2.2 • Published 12 months ago

Calculate the Hamming distance between two equal-length strings.

stdlib stdstring utilities utility utils util base string str distances

0.2.2 • Published 12 months ago

Calculates the Levenshtein (edit) distance between two strings.

stdlib stdstring utilities utility utils util base string str distances

0.2.2 • Published 12 months ago

Compute a sample Pearson product-moment correlation distance.

stdlib stdmath statistics stats mathematics math correlation corr pcorr ppmcc

0.2.2 • Published 12 months ago

Compute a sample Pearson product-moment correlation distance matrix incrementally.

stdlib stdmath statistics stats mathematics math covariance matrix sample covariance correlation

0.2.2 • Published 12 months ago

Compute a moving residual sum of squares (RSS) incrementally.

stdlib stdmath statistics stats mathematics math error err rss ssr

0.2.2 • Published 12 months ago

Compute a moving sample Pearson product-moment correlation distance incrementally.

stdlib stdmath statistics stats mathematics math correlation corr coefficient pcorr

0.2.2 • Published 12 months ago

Compute the residual sum of squares (RSS) incrementally.

stdlib stdmath statistics stats mathematics math error err rss ssr

0.2.2 • Published 12 months ago

Compute the absolute value of a double-precision complex floating-point number.

stdlib stdmath mathematics math math.abs cabs abs absolute magnitude modulus

0.2.2 • Published 12 months ago

Compute the squared absolute value of a double-precision complex floating-point number.

stdlib stdmath mathematics math cabs2 abs2 squared absolute magnitude distance

0.2.2 • Published 12 months ago