kalman-filter - npm Package Compare versions

Comparing version 1.13.0 to 2.0.0

index.js

@@ -13,4 +13,3 @@ const modelCollection = require('./lib/model-collection');
 	correlationToCovariance: require('./lib/utils/correlation-to-covariance'),
-	covarianceToCorrelation: require('./lib/utils/covariance-to-correlation'),
-	linalgebra: require('./lib/linalgebra')
+	covarianceToCorrelation: require('./lib/utils/covariance-to-correlation')
 };

lib/core-kalman-filter.js

@@ -1,7 +0,3 @@
-const matMul = require('../lib/linalgebra/mat-mul.js');
-const transpose = require('../lib/linalgebra/transpose.js');
-const add = require('../lib/linalgebra/add.js');
-const invert = require('../lib/linalgebra/invert.js');
-const sub = require('../lib/linalgebra/sub.js');
-const getIdentity = require('../lib/linalgebra/identity.js');
+const {matMul, transpose, add, invert, subtract: sub, identity: getIdentity} = require('simple-linalg');
+
 const State = require('./state.js');
@@ -8,0 +4,0 @@ const checkMatrix = require('./utils/check-matrix.js');

lib/dynamic/constant-acceleration.js

@@ -1,2 +0,2 @@
-const identity = require('../linalgebra/identity.js');
+const {identity} = require('simple-linalg');
 
@@ -3,0 +3,0 @@ /**

lib/dynamic/constant-position.js

@@ -1,2 +0,2 @@
-const identity = require('../linalgebra/identity.js');
+const {identity} = require('simple-linalg');
 /**
@@ -3,0 +3,0 @@ *Creates a dynamic model, following constant position model with respect with the dimensions provided in the observation parameters

lib/dynamic/constant-speed.js

@@ -1,2 +0,2 @@
-const identity = require('../linalgebra/identity.js');
+const {identity} = require('simple-linalg');
 
@@ -3,0 +3,0 @@ /**

lib/kalman-filter.js

@@ -10,3 +10,3 @@
 const polymorphMatrix = require('../lib/utils/polymorph-matrix.js');
-const distanceMat = require('../lib/linalgebra/distance-mat.js');
+const {frobenius: distanceMat} = require('simple-linalg');
 const State = require('./state.js');
@@ -13,0 +13,0 @@ const modelCollection = require('./model-collection.js');

lib/observation/sensor.js

@@ -1,2 +0,2 @@
-const identity = require('../linalgebra/identity.js');
+const {identity} = require('simple-linalg');
 const polymorphMatrix = require('../utils/polymorph-matrix.js');
@@ -3,0 +3,0 @@ const checkMatrix = require('../utils/check-matrix.js');

lib/setup/build-state-projection.js

@@ -1,3 +0,3 @@
-const padWithZeros = require('../linalgebra/pad-with-zeros.js');
-const identity = require('../linalgebra/identity.js');
+const {padWithZeroCols: padWithZeros} = require('simple-linalg');
+const {identity} = require('simple-linalg');
 /**
@@ -19,3 +19,3 @@ *Builds the stateProjection given an observedProjection
 	if (observedProjection) {
-		const stateProjection = padWithZeros(observedProjection, {dimension: dynamicDimension});
+		const stateProjection = padWithZeros(observedProjection, {columns: dynamicDimension});
 		return {
@@ -33,3 +33,3 @@ observation: Object.assign({}, observation, {
 			observation: Object.assign({}, observation, {
-				stateProjection: padWithZeros(observationMatrix, {dimension: dynamicDimension})
+				stateProjection: padWithZeros(observationMatrix, {columns: dynamicDimension})
 			}),
@@ -36,0 +36,0 @@ dynamic

lib/setup/extend-dynamic-init.js

@@ -1,2 +0,2 @@
-const diag = require('../linalgebra/diag.js');
+const {diag} = require('simple-linalg');
 
@@ -3,0 +3,0 @@ /**

lib/state.js

@@ -1,7 +0,3 @@
-const sub = require('./linalgebra/sub.js');
-const transpose = require('./linalgebra/transpose.js');
-const matMul = require('./linalgebra/mat-mul.js');
-const invert = require('./linalgebra/invert.js');
-const elemWise = require('./linalgebra/elem-wise.js');
-const subSquareMatrix = require('./linalgebra/sub-square-matrix');
+const {subtract: sub, transpose, matMul, invert, elemWise, subSquareMatrix} = require('simple-linalg');
+
 const arrayToMatrix = require('./utils/array-to-matrix.js');
@@ -8,0 +4,0 @@

lib/utils/polymorph-matrix.js

 /**
 * @typedef {Number | Array.<Number> | Array.<Array.<Number>>} CovarianceParam
 */
-const diag = require('../linalgebra/diag');
+const {diag} = require('simple-linalg');
 const checkMatrix = require('./check-matrix');
@@ -6,0 +6,0 @@ /**

lib/utils/to-function.js

@@ -1,2 +0,2 @@
-// Const diag = require('../linalgebra/diag.js');
+// Const {diag} = require('simple-linalg');;
 
@@ -3,0 +3,0 @@ /**

package.json

 {
   "name": "kalman-filter",
-  "version": "1.13.0",
+  "version": "2.0.0",
   "description": "Kalman filter (and Extended Kalman Filter) Multi-dimensional implementation in Javascript",
@@ -90,2 +90,3 @@ "main": "index.js",
     "hasard": "^1.6.1",
+    "http-server": "^14.1.1",
     "semantic-release": "^19.0.3",
@@ -98,4 +99,4 @@ "webpack": "^5.21.1",
     "@rayyamhk/matrix": "^1.0.5",
-    "http-server": "^14.1.1",
-    "matrix-inverse": "^2.0.0"
+    "matrix-inverse": "^2.0.0",
+    "simple-linalg": "^1.0.1"
   },
@@ -102,0 +103,0 @@ "xo": {

README.md

@@ -1,2 +0,2 @@
-![Kalman Filter Gif](./demo/demo.gif)
+![Kalman Filter Bike Gif](./demo/demo_light.gif)
 
@@ -12,3 +12,3 @@ # kalman-filter
 * Split Prediction/Correction steps
-* Extended Kalman Filter (when using functions for dynamics and observation matrixes)
+* Extended Kalman Filter
 * Correlation Matrix
@@ -18,7 +18,10 @@
 
-* [Browser interactive constant acceleration on bikes](http://piercus.github.io/kalman-filter)
-* [Sinusoidale Extended Kalman-Filter](https://observablehq.com/d/a033acc0859cc0de)
-* [Code pen GPS Data smoothing with constant speed](https://codepen.io/piercus/pen/wvoqPww)
-* [Partial Observation](https://github.com/piercus/kalman-filter/issues/34)
-* [Smooth 3x3 rotation matrix](https://github.com/piercus/kalman-filter/issues/37)
+|Link | Description | Image |
+|---|---|---|
+| [Bikes](http://piercus.github.io/kalman-filter) | 4D Constant Acceleration boxes | ![Kalman Filter Bike Gif](./demo/demo_light.gif) |
+| [Bouncing Ball](http://piercus.github.io/kalman-filter/bouncing.html) | 2D constant acceleration with bounces | ![3x3 rotation matrix](./demo/bouncing-ball.gif) |
+| [Sinusoidale Extended Kalman-Filter](https://observablehq.com/d/a033acc0859cc0de) | 1D Extended KF Sinus | ![Kalman Filter Sin Extended](./demo/Sinus-EKF.png) |
+| [Code pen GPS Data smoothing with constant speed](https://codepen.io/piercus/pen/wvoqPww) | 2D constant speed | ![Kalman Filter GPS](./demo/gps.png) |
+| [Partial Observation](https://github.com/piercus/kalman-filter/issues/34) | 1D / 2 sensor with missing values | ![partial](./demo/partial.png) |
+| [Smooth 3x3 rotation matrix](https://github.com/piercus/kalman-filter/issues/37) | 4d smoothing | ![3x3 rotation matrix](./demo/quaternion.png) |
 
@@ -25,0 +28,0 @@ [Open an issue](https://github.com/piercus/kalman-filter/issues/new) to add more examples in this section explaining how you use this library !

No alert changes

Improved metrics

Number of lines in readme file

695

increased by0.43%

Worsened metrics

Total package byte prevSize

66335

decreased by-7.03%

Dev dependency count

9

increased by12.5%

Number of package files

30

decreased by-33.33%

Lines of code

1150

decreased by-14.05%

Dependency changes

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