mathjslab - npm Package Compare versions

Comparing version 1.0.12 to 1.0.13

package.json

 {
   "name": "mathjslab",
-  "version": "1.0.12",
-  "description": "MathJSLab - Interpreter with language syntax like MATLAB/Octave",
+  "version": "1.0.13",
+  "description": "MathJSLab - An interpreter with language syntax like MATLAB/Octave",
   "main": "dist/mathjslab.js",
@@ -57,7 +57,7 @@ "types": "dist/src/index.d.ts",
     "@types/jest": "29.5.4",
-    "@types/node": "^20.5.9",
+    "@types/node": "^20.6.0",
     "@types/supertest": "^2.0.12",
     "@types/webpack": "^5.28.2",
-    "@typescript-eslint/eslint-plugin": "^6.5.0",
-    "eslint": "^8.48.0",
+    "@typescript-eslint/eslint-plugin": "^6.6.0",
+    "eslint": "^8.49.0",
     "eslint-config-prettier": "^9.0.0",
@@ -64,0 +64,0 @@ "eslint-plugin-import": "^2.28.1",

README.md

 # MathJSLab
 
-> Interpreter with language syntax like MATLAB®/Octave
+> An interpreter with language syntax like MATLAB®/Octave written in TypeScript.
 
@@ -5,0 +5,0 @@ This package emulates a parser and evaluator for a subset of

src/evaluator.spec.ts

@@ -1,2 +0,1 @@
-import { ComplexDecimal } from './complex-decimal';
 import { Evaluator } from './evaluator';
@@ -8,9 +7,5 @@
     beforeEach(async () => {
-        evaluator = new Evaluator();
+        evaluator = Evaluator.initialize();
     });
 
-    it('ComplexDecimal should be defined', () => {
-        expect(ComplexDecimal).toBeDefined();
-    });
-
     it('Evaluator should be defined', () => {
@@ -17,0 +12,0 @@ expect(Evaluator).toBeDefined();

src/evaluator.ts

@@ -142,3 +142,2 @@ /**
 export class Evaluator {
-
     /**
@@ -348,4 +347,3 @@ * After run Parser or Evaluate method, the exitStatus property will contains
             }
-        }
-        else {
+        } else {
             evaluator.aliasName = (name: string): string => name;
@@ -440,3 +438,3 @@ }
     public nodeRange(left: any, ...right: any): NodeRange {
-        //https://www.mathworks.com/help/matlab/ref/end.html
+        /* https://www.mathworks.com/help/matlab/ref/end.html */
         if (right.length == 1) {
@@ -866,4 +864,3 @@ return { start: left, stop: right[0], stride: null };
                                 }
-                            }
-                            else {
+                            } else {
                                 /* arguments selectively evaluated */
@@ -1320,3 +1317,2 @@ for (let i = 0; i < tree.args.length; i++) {
     }
-
 }

src/multi-array.spec.ts

@@ -9,3 +9,3 @@ import { ComplexDecimal } from './complex-decimal';
     beforeEach(async () => {
-        evaluator = new Evaluator();
+        evaluator = Evaluator.initialize();
     });
@@ -25,19 +25,15 @@
 
-    it('Determinant should be 0', () => {
-        const tree = evaluator.Parse('det([1:3;4:6;7:9])');
-        const value = evaluator.Evaluate(tree);
+    it('The determinant must be correctly calculated', () => {
+        let tree: any;
+        let value: any;
+        tree = evaluator.Parse('det([1:3;4:6;7:9])');
+        value = evaluator.Evaluate(tree);
         expect(value.list[0].re.toNumber()).toBe(0);
-    }, 1000);
-
-    it('Determinant should be -67', () => {
-        const tree = evaluator.Parse('det([2,1,-3; 3,2,4; 2,5,-2])');
-        const value = evaluator.Evaluate(tree);
+        tree = evaluator.Parse('det([2,1,-3; 3,2,4; 2,5,-2])');
+        value = evaluator.Evaluate(tree);
         expect(value.list[0].re.toNumber()).toBe(-67);
-    }, 1000);
-
-    it('Determinant should be -444', () => {
-        const tree = evaluator.Parse('det([-7,6,3,1; -9,1,6,4; -8,-4,3,6; -5,5,9,2])');
-        const value = evaluator.Evaluate(tree);
+        tree = evaluator.Parse('det([-7,6,3,1; -9,1,6,4; -8,-4,3,6; -5,5,9,2])');
+        value = evaluator.Evaluate(tree);
         expect(value.list[0].re.toNumber()).toBe(-444);
     }, 1000);
 });

src/multi-array.ts

@@ -24,3 +24,2 @@ import { ComplexDecimal } from './complex-decimal';
 export class MultiArray {
-
     /**
@@ -58,6 +57,6 @@ * Functions
      */
-    public static linearizedFunctions: { [name: string]: { func: Function, lin: boolean[] } } = {
+    public static linearizedFunctions: { [name: string]: { func: Function; lin: boolean[] } } = {
         size: {
             func: MultiArray.size,
-            lin: [false, true]
+            lin: [false, true],
         },
@@ -630,7 +629,9 @@ };
             const dim = dimension.re.toNumber();
-            if ((dim < 1) || !dimension.re.trunc().eq(dimension.re)) {
-                throw new Error(`size: requested dimension DIM (= ${Math.trunc(dimension.re.toNumber())}) out of range. DIM must be a positive integer`);
+            if (dim < 1 || !dimension.re.trunc().eq(dimension.re)) {
+                throw new Error(
+                    `size: requested dimension DIM (= ${Math.trunc(dimension.re.toNumber())}) out of range. DIM must be a positive integer`,
+                );
             }
             return dim;
-        }
+        };
         if (DIM.length === 0) {
@@ -641,4 +642,3 @@ if ('re' in M) {
                 return result;
-            }
-            else {
+            } else {
                 const result = new MultiArray([1, 2]);
@@ -648,9 +648,7 @@ result.array = [[new ComplexDecimal(M.dim[0]), new ComplexDecimal(M.dim[1])]];
             }
-        }
-        else {
+        } else {
             if (DIM.length === 1) {
                 if ('re' in M) {
-                    return ComplexDecimal.one()
-                }
-                else {
+                    return ComplexDecimal.one();
+                } else {
                     if ('re' in DIM[0]) {
@@ -660,8 +658,6 @@ const dim = testDimension(DIM[0]);
                             return ComplexDecimal.one();
-                        }
-                        else {
+                        } else {
                             return new ComplexDecimal(M.dim[dim - 1]);
                         }
-                    }
-                    else {
+                    } else {
                         const result = new MultiArray([1, DIM[0].length]);
@@ -673,4 +669,3 @@ result.array = [[]];
                                 result.array[0].push(ComplexDecimal.one());
-                            }
-                            else {
+                            } else {
                                 result.array[0].push(new ComplexDecimal(M.dim[dim - 1]));
@@ -682,4 +677,3 @@ }
                 }
-            }
-            else {
+            } else {
                 if ('re' in M) {
@@ -691,6 +685,5 @@ const result = new MultiArray([1, DIM.length]);
                         result.array[0].push(ComplexDecimal.one());
-                    })
+                    });
                     return result;
-                }
-                else {
+                } else {
                     const result = new MultiArray([1, DIM.length]);
@@ -702,4 +695,3 @@ result.array = [[]];
                             result.array[0].push(ComplexDecimal.one());
-                        }
-                        else {
+                        } else {
                             result.array[0].push(new ComplexDecimal(M.dim[dim - 1]));
@@ -706,0 +698,0 @@ }

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Found 1 instance in 1 package

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Worsened metrics

Total package byte prevSize

399822

decreased by-0.18%

Number of package files

31

decreased by-3.12%

Lines of code

6276

decreased by-0.24%

No dependency changes