racille_arrayutils

Library "racille_arrayutils"
The most used array utility functions

func_sin()
returns sin function as a parameter to calculate the function_array()

func_cos()
returns cos function as a parameter to calculate the function_array()

func_tan()
returns tan function as a parameter to calculate the function_array()

func_cot()
returns cot function as a parameter to calculate the function_array()

func_asin()
returns asin function as a parameter to calculate the function_array()

func_acos()
returns acos function as a parameter to calculate the function_array()

func_atan()
returns atan function as a parameter to calculate the function_array()

func_acot()
returns acot function as a parameter to calculate the function_array()

func_sqrt()
returns sqrt function as a parameter to calculate the function_array()

func_pow(x)
returns pow function as a parameter to calculate the function_array()
Parameters:
x: - power

func_exp(x)
returns exp function as a parameter to calculate the function_array()
Parameters:
x: - base

func_log(x)
returns log function as a parameter to calculate the function_array()
Parameters:
x: - base

func_replace_array(arr, func)
replace each element of array with func(element) and returns a new array
Parameters:
arr: - array
func: - function to replace. Must be one of func_*()
Returns: new array, where each element is func(element)

multiply_array(arr, x)
multiplies each element of array by multiplier and returns a new array
Parameters:
arr: - array
x: - multiplier
Returns: new array, where each element is multiplied on x

multiply_array(arr, n)
multiplies each element of array by multiplier and returns a new array
Parameters:
arr: - array
n: - multiplier
Returns: new array, where each element is multiplied on n

multiply_array(arr, n)
multiplies each element of array by multiplier and returns a new array
Parameters:
arr: - array
n: - multiplier
Returns: new array, where each element is multiplied on n

divide_array(arr, x)
divides each element of array by divider and returns a new array
Parameters:
arr: - array
x: - divider
Returns: new array, where each element is multiplied on x

divide_array(arr, n)
divides each element of array by divider and returns a new array
Parameters:
arr: - array
n: - divider
Returns: new array, where each element is multiplied on n

increase_array(arr, x)
adds increment to each element of array and returns a new array
Parameters:
arr: - array
x: - increment
Returns: new array, where each element is multiplied on x

increase_array(arr, n)
adds increment to each element of array and returns a new array
Parameters:
arr: - array
n: - increment
Returns: new array, where each element is multiplied on n

increase_array(arr, n)
adds increment to each element of array and returns a new array
Parameters:
arr: - array
n: - increment
Returns: new array, where each element is multiplied on x

decrease_array(arr, x)
substracts decrement to each element of array and returns a new array
Parameters:
arr: - array
x: - decrement
Returns: new array, where each element is multiplied on x

decrease_array(arr, n)
substracts decrement to each element of array and returns a new array
Parameters:
arr: - array
n: - decrement
Returns: new array, where each element is multiplied on n

decrease_array(arr, n)
substracts decrement to each element of array and returns a new array
Parameters:
arr: - array
n: - decrement
Returns: new array, where each element is multiplied on x

negate_array(arr)
changes each elements sign of array and returns a new array
Parameters:
arr: - array
Returns: new array, where each element is of different sign

array_sum()
calculates elementwise sum of two arrays

array_diff()
calculates elementwise difference of two arrays

array_product()
calculates elementwise product of two arrays

array_division()
calculates elementwise division of two arrays

Nota Keluaran

v2

Added:
apply_func(arr, func)
replace each element of array with func(element) and returns a new array
Parameters:
arr: - array
func: - function to replace. Must be one of func_*()
Returns: new array, where each element is func(element)

Removed:
func_replace_array(arr, func)
replace each element of array with func(element) and returns a new array

Nota Keluaran

v3

Added:
array_element_prod(arr)
calculates the product of array elements
Parameters:
arr (float[])

array_geomean(arr, method)
calculates the geometric mean of array elements
Parameters:
arr (float[]): - array
method (string): - calculation method. Can be chosen from ["auto", "naive", "log"]
Returns: geometric mean of array elements. 0 if array is empty

Updated:
divide_array(arr, n)
divides each element of array by divider and returns a new array
Parameters:
arr (float[]): - array
n (int): - divider
Returns: new array, where each element is divided by n

decrease_array(arr, n)
substracts decrement to each element of array and returns a new array
Parameters:
arr (int[]): - array
n (int): - decrement
Returns: new array, where each element is decreased by x

Nota Keluaran

v4. Don't use v3 geomean for arr.size > 10

Nota Keluaran

v5

array_decrease fix

Nota Keluaran

v6

Added unit tests

New constraints detected, which are from now ToDo:
- Don't use array_geomean(array with negative values in array
- Don't use apply_func(array, func_exp(x)) with negative values in array

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