Replaced recurse for deepMap and deepForEach

Author: dvd101x

src/function/matrix/forEach.js

@@ -1,6 +1,6 @@
 import { simplifyCallback } from '../../utils/simplifyCallback.js'
 import { factory } from '../../utils/factory.js'
-import { recurse } from '../../utils/array.js'
+import { deepForEach } from '../../utils/array.js'
 
 const name = 'forEach'
 const dependencies = ['typed']
@@ -45,5 +45,5 @@ export const createForEach = /* #__PURE__ */ factory(name, dependencies, ({ type
  * @private
  */
 function _forEach (array, callback) {
-  recurse(array, array, simplifyCallback(callback, array, name))
+  deepForEach(array, array, simplifyCallback(callback, array, name))
 }

src/function/matrix/map.js

@@ -1,5 +1,5 @@
 import { simplifyCallback } from '../../utils/simplifyCallback.js'
-import { arraySize, broadcastSizes, broadcastTo, get, recurse } from '../../utils/array.js'
+import { arraySize, broadcastSizes, broadcastTo, get, deepMap } from '../../utils/array.js'
 import { factory } from '../../utils/factory.js'
 
 const name = 'map'
@@ -151,6 +151,6 @@ export const createMap = /* #__PURE__ */ factory(name, dependencies, ({ typed })
  * @private
  */
   function _mapArray (array, callback) {
-    return recurse(array, array, simplifyCallback(callback, array, name))
+    return deepMap(array, array, simplifyCallback(callback, array, name))
   }
 })

src/type/matrix/DenseMatrix.js

@@ -1,5 +1,5 @@
 import { isArray, isBigNumber, isCollection, isIndex, isMatrix, isNumber, isString, typeOf } from '../../utils/is.js'
-import { arraySize, getArrayDataType, processSizesWildcard, reshape, resize, unsqueeze, validate, validateIndex, broadcastTo, get, recurse } from '../../utils/array.js'
+import { arraySize, getArrayDataType, processSizesWildcard, reshape, resize, unsqueeze, validate, validateIndex, broadcastTo, get, deepMap, deepForEach } from '../../utils/array.js'
 import { format } from '../../utils/string.js'
 import { isInteger } from '../../utils/number.js'
 import { clone, deepStrictEqual } from '../../utils/object.js'
@@ -541,7 +541,7 @@ export const createDenseMatrixClass = /* #__PURE__ */ factory(name, dependencies
 
     // determine the new datatype when the original matrix has datatype defined
     // TODO: should be done in matrix constructor instead
-    const data = recurse(me._data, me, simpleCallback, numberOfArguments)
+    const data = deepMap(me._data, me, simpleCallback, numberOfArguments)
     const datatype = me._datatype !== undefined
       ? getArrayDataType(data, typeOf)
       : undefined
@@ -559,7 +559,7 @@ export const createDenseMatrixClass = /* #__PURE__ */ factory(name, dependencies
     // matrix instance
     const me = this
     const simpleCallback = simplifyCallback(callback, me._data, 'forEach')
-    recurse(this._data, me, simpleCallback, numberOfArguments)
+    deepForEach(this._data, me, simpleCallback, numberOfArguments)
   }
 
   /**

src/utils/array.js

@@ -833,7 +833,7 @@ export function get (array, index) {
  * @param {Function} callback - Function that produces the element of the new Array, taking three arguments: the value of the element, the index of the element, and the Array being processed.
  * @returns {*} The new array with each element being the result of the callback function.
  */
-export function recurse (value, array, callback, callbackArgs = 3) {
+export function deepMap (value, array, callback, callbackArgs = 3) {
   if (callbackArgs === 3) {
     return _recurseValueIndexArray(value, [])
   }
@@ -883,6 +883,67 @@ export function recurse (value, array, callback, callbackArgs = 3) {
   }
 }
 
+/**
+ * Recursive function to applya for each elmeent in a multi-dimensional array.
+ *
+ * @param {*} value - The current value being processed in the array.
+ * @param {Array} array - The array being processed.
+ * @param {Function} callback - Function that produces the element of the new Array, taking three arguments: the value of the element, the index of the element, and the Array being processed.
+ * @returns {*} The new array with each element being the result of the callback function.
+ */
+export function deepForEach (value, array, callback, callbackArgs = 3) {
+  switch (callbackArgs) {
+    case 3:
+      _recurseValueIndexArray(value, [])
+      break
+
+    case 2:
+      _recurseValueIndex(value, [])
+      break
+    case 1:
+      _recurseValue(value, callback)
+      break
+    default:
+      _recurseValueIndexArray(value, [])
+      break
+  }
+
+  function _recurseValue (value) {
+    if (isArray(value)) {
+      value.forEach(child => _recurseValue(child))
+    } else {
+      callback(value)
+    }
+  }
+
+  function _recurseValueIndex (value, index) {
+    if (isArray(value)) {
+      const dim = index.push(null) - 1
+      value.forEach((child, i) => {
+        index[dim] = i
+        _recurseValueIndex(child, index)
+      })
+      index.pop()
+    } else {
+      callback(value, [...index])
+    }
+  }
+
+  function _recurseValueIndexArray (value, index) {
+    if (isArray(value)) {
+      const dim = index.push(null) - 1
+      value.forEach((child, i) => {
+        index[dim] = i
+        _recurseValueIndexArray(child, index)
+      })
+      index.pop()
+    } else {
+      // invoke the callback function with the right number of arguments
+      callback(value, [...index], array)
+    }
+  }
+}
+
 /**
  * Deep clones a multidimensional array
  * @param {Array} array