chore(main): release 15.0.0

[mljs-bot]

🤖 I have created a release beep boop

15.0.0 (2026-07-20)

⚠ BREAKING CHANGES

• remove xSequentialFill and add 2 methods xSequentialFillFromStep and xSequentialFillFromTo
• improve types in zones functions
• remove deprecated zoneToX function
• improve types in xyObject functions
• improve types in xyArray functions
• improve types in xy functions
• improve types in x functions
• improve types in utils functions
• improve types in xreim functions
• improve types in reim functions
• improve types in matrix functions
• remove xIsMonotone and xIsMonotoneIncreasing
  • remove xIsMonotone, should be replace by xIsMonotonic
  • remove xIsMonotoneIncreasing, xIsMonotonic should return 1
• xNormed throws an error if divide by 0
• rename createXArray to createFromToArray
• added the xSampling and createXArray functions (#112)
• Remove xyCalibrate
• remove node 10 from CI

Features

• add absolute option in xHisotgram and matrixHistogram (f3ea8a3)
• add getCombinations and getCombinationsIterator (f63b393)
• add getRecaler with clamping (95c1e74)
• add inplace fft matrix by columns, phase correction and reimAbsolute (#348) (f4af49f)
• add inPlace for reimArrayFFT and reimFFT (9cda6b5)
• add matrixAbsoluteMedian (a7a77b0)
• add matrixAutoCorrelation (#173) (a7cda65)
• add matrixBoxPlot (#171) (a474793)
• add matrixGetSubMatrix function (#236) (ab8f02a)
• add matrixMaxAbsoluteZ (c8ae9c0)
• add matrixMedian (#157) (4ce1b72)
• add matrixMinMaxAbsoluteZ (0b30854)
• add matrixMinMaxAbsoluteZ (e8662e7)
• add matrixSetSubMatrix (#211) (922e2cc)
• add matrixToArray and matrixNoiseStandardDeviation (ead7b21)
• add matrixTranspose function (#309) (0b00126)
• add matrixZPivotRescale (784ab2e)
• add more getRescaler algorithms (6f1b5de)
• add option that allows to calculate xBoxPlot on small arrays (960da81)
• add option to get exact xMedian (d98821b)
• add options in xBinning (fe93b24)
• add recursiveResolve (#274) (9005fc2)
• add reimArrayFFT (9cda6b5)
• add reimArrayFFT (9cda6b5)
• add reimMatrixFFT (f9a140e)
• add reverse to reimPhaseCorrection (#183) (daed2d7)
• add sorted option to xFindClosestIndex function (#94) (aa228be)
• add sparse cholesky solver and cuthill-mckee (8c9e233)
• add uniform random array generator and rename createNormalRandomArray to createRandomArray (adbf2b4)
• add utilities isPowerOfTwo and nextPowerOfTwo (bec701a)
• add utilities to build a weighted least squared fit/smooth of 1D data (8c9e233)
• add utility stringify that converts typed array to nomal array (5cac645)
• add xAbsoluteSum method (#245) (bd46796)
• add xApplyFunctionStr (e9e13fd)
• add xBinning and xyInterpolateLinear (dbbaf2c)
• add xBoxPlotWithOutliers mehtod to deal with possible outliers (#260) (985caee)
• add xCostMatrix function (#151) (fd88754)
• add xDistributionStats (3a51a97)
• add xEnsureFloat64 (cc58e79)
• add xHilbertTransform (9521510)
• add xIsEquallySpaced (19c182f)
• add xIsMonotoneIncreasing (fd8fb17)
• add xIsMonotonic that returns -1, 0 or 1 (c672db1)
• add xMaxAbsoluteValue (d173542)
• add xMedianAbsoluteDeviation (c8d5e38)
• add xMinMaxDelta (b142519)
• add xMinMaxValues (7e2a85b)
• add xNoiseStandardDeviation (9baff45)
• add xRemoveOutliersIQR (b9c1166)
• add xRobustDistributionStats (2173ee8)
• add xUniqueSorted (104cf0f)
• add xVariance (b1ae447)
• add xWhitakerSmoother (8c9e233)
• add xy2ToXY (6bf49a5)
• add xyArrayAlighToFirst (9ea0921)
• add xyArrayWeightedMerge (37032c2)
• add xyEnsureFloat64 function (#224) (467a03a)
• add xyEqualIntegrationVector and xEqualIntegrationVectorSimilarity (698a660)
• add xyFilterMinYValue (5845edd)
• add xyFilterTopYValues (7570091)
• add xyFromInterleaved and xyToInterleaved (#371) (48da090)
• add xyMassCenter (#239) (86b48ef)
• add xyMassCenterVector (18b314b)
• add xyMedianY and xyMedianYAtXs methods (33e68a1)
• add xyObjectMinMaxValues function (#279) (dd09ee3)
• add xyObjectNormedY (cc50b98)
• add xyObjectSumY (28b709c)
• add xyReduceNonContinuous (22a6640)
• add xyRollingCircleTransform (be9b34a)
• add xySetYValue (e047bfd)
• added recursiveRemoveEmptyAndNull (#316) (131f751)
• added reverse option to autoPhaseCorrection (#186) (3970d65)
• added the xSampling and createXArray functions (#112) (655c428)
• added utility functions in order to encode textual features into numerical features (#104) (d987ac9)
• allow absolute in matrixHistogram (f4e266c)
• allow from / to in xyMaximaY and xyMinimaY (#243) (d19683d)
• Allow xHilbertTransform to use FFT for array lengths non power of 2 through and option (#203) (14c0dde)
• Allow xHilbertTransform to use FFT for array lengths non power of 2 through and option (#203) (14c0dde), closes #202
• allows to specify the array target type for matrixZRescale (3e8a39d)
• avoid data cloning in xSampling (6c2a8bb)
• create xyFilter (223f6f3)
• default seed for createRandomArray is Date.now() (67ef5d9)
• enable FFT for xHilbertTransform to enhance speed for arrays with lengths that are powers of 2 (#198) (e5677a7)
• expoe in package.json the different folders (cb0025b)
• export san plot chart (#83) (fdaa738)
• expose xCheck (3fe1914)
• expose xCostMatrix (dccc9ba)
• homogenisation of parameter names. xNormed use max and sum options (412801c)
• implement reimZeroFilling function (#306) (9f02d91)
• implement resampling within xSampling to handle array lengths larger than the original size (#200) (fdeca70)
• implement Whitaker smoother and all the utilities to be used outside (#292) (8c9e233)
• implement xMeanWeighted (#178) (686d804)
• Implement zonesToXEquallySpaced (#356) (9c9e5a1)
• implementation of xyBinning (#367) (927c149)
• Implemented invert.ts, normalize.ts, zonesWithPoints.ts (#115) (4599613)
• improve speed Whittaker smoother (#358) (c736e4c)
• improve type of xyEnsureGrowingX and xyGrowingX (95f8b73)
• improve xDive, xMultiply, xRescale for typescript return value (e90f3b2)
• matrixZPivotRescale and matrixZPivotRescale can use any NumberArrayConstructors (28ab4a4)
• matrixZPivotRescale and matrixZPivotRescale can use any NumberArrayConstructors (28ab4a4)
• migrate fully to ESM (#321) (054e0f3)
• new function to calculate similarity between massCenter vectors (05402c7)
• optimize xySortX if already sorted (e6dac65)
• refactor zonesNormalize and remove zonesInvert and getZones (0236bbf)
• remove autoMinMax from xRescale (ddad5ae)
• remove xSequentialFill and add 2 methods xSequentialFillFromStep and xSequentialFillFromTo (42d1c39)
• rename createNormalRandomXArray to createNormalRandomArray (6d2a40f)
• rename createSequentialArray was renamed to createXArray (655c428)
• rename createXArray to createFromToArray (e9280e2)
• rename createXArrayWithStep to createStepArray (0db5d53)
• rename xyClosestX to xyFindClosestPoint and only allow sorted array (2b439f8)
• use an object for parameters in xSequentialFillFromStep and xSequentialFillFromTo (#223) (69e6897)
• xBoxPlot has an option to calculate outliers (#256) (69cb82c)
• xBoxPlot returns an object with better named properties (125a4cc)
• xCheck as a minLength (231ca46)
• xDistributionStats deals with outliers (0c5ff63)
• xDivide and xMultiply allow have output parameter (0bd78dd)
• xFindClosestIndex accepts a NumberArray (4c10bc7)
• xGetFromToIndex accepts a NumberArray (c2acea7)
• xMaxValue, xMinValue and xSum allow to specify from and to (5e7212a)
• xMean allows to specify from and to (4141d0f)
• xMedianAbsoluteDeviation returns an object with median and mad (26430ca)
• xNoiseStandardDeviation returns now mad, median and sd (8c7d332)
• xNormed throws an error if divide by 0 (7976466)
• xRescale and xNormed returns typed array (20eadc0)
• xyArrayAlign is able to filter result to have a Y value (a0c9496)
• xyArrayWeightedMerge allows a function for delta (028eaa1)
• xyCheck may have the option minLength (06501df)
• xyEquallySpaced must be growing ! Throw error if not (8221a2f)
• xyMedian function added (#85) (e54280a)

Bug Fixes

• add "types" field to package.json (#333) (fa77eb0)
• add CITATION.cff (#265) (fc43a05)
• add remove main, module and types properties in package.json (af6757e)
• auto phase: avoid NaN phase correction value (#262) (eef13cd)
• avoid to return number in xyMaxYPoint and xyMinYPoint (throw error in no elements in array) (5f9aae3)
• check first and last point for xyGrowingX (#264) (e5a832f)
• correct eslint problems (f631198)
• correct package.json, spline-interpolator is a dependency (737eb3e)
• correct robust distribution stats (fe2a451)
• correct xMaxAbsoluteValue sign and guard numeric edge cases (#383) (1b2ddd0)
• correctly export hilbertTransform as xHilbertTransform (e0a80ef)
• correctly import spline-interpolation and fix xNoiseSanPlot (474f08c)
• documentation of xyCheck (4c6b59a)
• don't use MIN_VALUE in xyReduce (edafc19)
• don't use Number.MIN_VALUE in xyObjectSlotX (c364d4c)
• expose matrixSetSubMatrix (#213) (132206f)
• expose xyEnsureFloat64 (#226) (2260f3c)
• fft cache has a default value of 1 (bc9dff0)
• fix matrixHistogram with log scale (c531c6c)
• improve perf of distribution stats (33ebe8e)
• improve reimautophasecorrection by removing outliers (#206) (7b00d93)
• improve speed in hilbert transform by FFT (#284) (fc7dfd6)
• improve types in matrix functions (1918fc8)
• improve types in reim functions (24a6285)
• improve types in utils functions (7476f47)
• improve types in x functions (bf5886e)
• improve types in xreim functions (b6257b5)
• improve types in xy functions (5c4a68f)
• improve types in xyArray functions (018b825)
• improve types in xyObject functions (5f0f88b)
• improve types in zones functions (3c72b05)
• improve types regarding arrays (#231) (5cd995e)
• improve xyEnsureGrowingX (c8b33d6)
• is-any-array is a dependency and not a devDependency (c7e6510)
• keep input type in reimZeroFilling (#336) (df54ad6)
• matrixApplyNumericalEncoding returned a matrix of zeros (1c89179)
• matrixMinMaxZ returns always min and max as numbers (a68fe87)
• Normalize small zones that combined into one zone (#132) (91225c5)
• options type of xyIntegration (c798c18)
• reject NaN and speed up box plot distribution stats (#382) (289ff10)
• remove circular dependency (8698ea8)
• remove non-existent "zone" export (#308) (d1d5777)
• remove unused variable assignment (#253) (b155cd5)
• remove zone if no points in xyEquallySpaced (443887f)
• Remove Zone interface (that should be FromTo) (a389f30)
• rename matrixZRescale to matrixZRescalePerColumn (377300c)
• return type definition of xSequentialFill (220f6ce)
• script to deploy documentation (2c2cbee)
• simplify recursiveRemoveEmptyAndNull (remove second parameter) and improve docs (57eec5b)
• specify variant possibilities (7b22eb1)
• support TypeScript 5.9 TypedArray changes (18ac5a6)
• throw error in null matrix for matrixMinMaxZ and matrixMinMaxAbsoluteZ (fd1d921)
• update dependencies and fix cyclic dependencies (f8c2445)
• update ml-matrix dependency (#369) (f305c39)
• update weights in control points zones (#350) (b9169dd)
• use thenable in recursiveResolve (#282) (a675766)
• xApplyFunctionStr did not accept functions (8b6dca3)
• xBoxPlot deals correctly with very close numbers (4161e77)
• xBoxPlot implement consistently inclusive interpolate algorithm (2ef1edb)
• xBoxPlotWithOutliers calculate more parameters and fix min / max values (d6eebd7)
• xGetFromToIndex takes care about the size of the array (14f10f1)
• xHistogram test case (4170db9)
• xMassCenterVectorSimilarity was changing in place the arrays (3918530)
• xMean gives correct result if fromIndex or toIndex outside range (4141d0f)
• xNoiseSanPlot refined negative noise read from wrong array (#386) (9ae3772)
• xNoiseSanplot: use analytical expression for Raylegh inverse CDF (#289) (bd9dc3e)
• xNormed use as options value instead of sum / max (a9d1cbe)
• xSampling when the ratio originalLength finalLength is not an integer (041c639)
• xWhittakerSmoother: ensure baseline is initialized as Float64Array (18ac5a6)
• xWhittakerSmoother: use correct name to whittaker smoother (#311) (18ac5a6)
• xyArrayAlignToFirst: deal correctly with delta as function (9cef8f4)
• xyCovariance unbiased type (0e0361b)
• xyGrowingX bug (#268) (bb00293)
• xyIntegral and xyIntegration throw error is length 0 and returns correct value if length=1 (#110) (cdbe86e)
• xyIntegralOptions extends xyIntegrationOptions (#234) (3b85a72)
• xySortX: avoid NaN results when X is a typedArray (#249) (af7ca47)
• zonesNormalize could not deal with larges arrays (905ce05)

Performance Improvements

• avoid extra array copies in xy median and scan helpers (#385) (b068dcb)
• fft: cache FFT instances (#377) (9d84adf)

Miscellaneous Chores

• remove node 10 from CI (391b064)
• Remove xyCalibrate (90d81cb)

Code Refactoring

• remove deprecated zoneToX function (034d68a)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.35%. Comparing base (dce68c0) to head (dcaf7e9).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #391   +/-   ##
=======================================
  Coverage   97.35%   97.35%           
=======================================
  Files         212      212           
  Lines        4232     4232           
  Branches     1054     1054           
=======================================
  Hits         4120     4120           
  Misses        109      109           
  Partials        3        3           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[lpatiny]

Closing: this bogus 15.0.0 was generated because the v14.29.3 tag had been deleted, which erased release-please's anchor and made it over-scan history. The tag/release have been recreated at c828222, restoring the anchor.