Java Splitting With Math Expression - java

I am trying to split a Math Expression.
String number = "100+500";
String[] split = new String[3];
I want to make
split[0] = "100"
split[1] = "+"
split[2] = "500"
I tried this but I don't know what to write for splitting.
split = number.split(????);

You want to split between digits and non-digits without consuming any input... you need look arounds:
String[] split = number.split("(?<=\\d)(?=\\D)|(?<=\\D)(?=\\d)");
What the heck is that train wreck of a regex?
It's expressing the initial sentence of this answer:
(?<=\d) means the previous character is a digit
(?=\D) means the next character is a non-digit
(?<=\d)(?=\D) together will match between a digit and a non-digit
regexA|regexB means either regexA or regexB is matched, which is used as above points, but non-digit then digit for the visa-versa logic
An important point is that look arounds are non-consuming, so the split doesn't gobble up any of the input during the split.
Here's some test code:
String number = "100+500-123/456*789";
String[] split = number.split("(?<=\\d)(?=\\D)|(?<=\\D)(?=\\d)");
System.out.println(Arrays.toString(split));
Output:
[100, +, 500, -, 123, /, 456, *, 789]
To work with numbers that may have a decimal point, use this regex:
"(?<=[\\d.])(?=[^\\d.])|(?<=[^\\d.])(?=[\\d.])"
which effectively just add . to the characters that are a "number".

Off the bat, I don't know any library routine for the split. A custom splitting routine could be like this:
/**
* Splits the given {#link String} at the operators +, -, * and /
*
* #param string
* the {#link String} to be split.
* #throws NullPointerException
* when the given {#link String} is null.
* #return a {#link List} containing the split string and the operators.
*/
public List<String> split(String string) throws NullPointerException {
if (string == null)
throw new NullPointerException("the given string is null!");
List<String> result = new ArrayList<String>();
// operators to split upon
String[] operators = new String[] { "+", "-", "*", "/" };
int index = 0;
while (index < string.length()) {
// find the index of the nearest operator
int minimum = string.length();
for (String operator : operators) {
int i = string.indexOf(operator, index);
if (i > -1)
minimum = Math.min(minimum, i);
}
// if an operator is found, split the string
if (minimum < string.length()) {
result.add(string.substring(index, minimum));
result.add("" + string.charAt(minimum));
index = minimum + 1;
} else {
result.add(string.substring(index));
break;
}
}
return result;
}
Some test code:
System.out.println(split("100+10*6+3"));
System.out.println(split("100+"));
Output:
[100, +, 10, *, 6, +, 3]
[100, +]

You can also use the Pattern/Matcher classes in Java:
String expression = "100+34";
Pattern p = Pattern.compile("(\\d+)|(\\+)");
Matcher m = p.matcher(expression);
String[] elems = new String[m.groupCount() +1];
int i=0;
while(m.find())
{
elems[i++] = m.group();
}

You can do something simple instead of insane regex; just pad + with white space:
String number = "100+500";
number = number.replace("+", " + ");
Now you can split it at the white space:
String[] split = number.split(" ");
Now your indices will be set:
split[0] = "100";
split[1] = "+";
split[2] = "500";
To check for all arithmetic symbols, you can use the following method if you wish to avoid regex:
public static String replacing(String s) {
String[] chars = {"+", "-", "/", "="};
for (String character : chars) {
if (s.contains(character)) {
s = s.replace(character, " " + character + " ");//not exactly elegant, but it works
}
}
return s;
}
//in main method
number = replacing(number);
String[] split = number.split(" ");

You can split your expression string, then in result having pure tokens and categorized tokens. The mXparser library supports this as well as the calculation process. Please follow the below example:
Your very simple example "100+500":
import org.mariuszgromada.math.mxparser.*;
...
...
Expression e = new Expression("100+500");
mXparser.consolePrintTokens( e.getCopyOfInitialTokens() );
Result:
[mXparser-v.4.0.0] --------------------
[mXparser-v.4.0.0] | Expression tokens: |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
[mXparser-v.4.0.0] | TokenIdx | Token | KeyW | TokenId | TokenTypeId | TokenLevel | TokenValue | LooksLike |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
[mXparser-v.4.0.0] | 0 | 100 | _num_ | 1 | 0 | 0 | 100.0 | |
[mXparser-v.4.0.0] | 1 | + | + | 1 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 2 | 500 | _num_ | 1 | 0 | 0 | 500.0 | |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
More sophisticated example "2*sin(x)+(3/cos(y)-e^(sin(x)+y))+10":
import org.mariuszgromada.math.mxparser.*;
...
...
Argument x = new Argument("x");
Argument y = new Argument("y");
Expression e = new Expression("2*sin(x)+(3/cos(y)-e^(sin(x)+y))+10", x, y);
mXparser.consolePrintTokens( e.getCopyOfInitialTokens() );
Result:
[mXparser-v.4.0.0] --------------------
[mXparser-v.4.0.0] | Expression tokens: |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
[mXparser-v.4.0.0] | TokenIdx | Token | KeyW | TokenId | TokenTypeId | TokenLevel | TokenValue | LooksLike |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
[mXparser-v.4.0.0] | 0 | 2 | _num_ | 1 | 0 | 0 | 2.0 | |
[mXparser-v.4.0.0] | 1 | * | * | 3 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 2 | sin | sin | 1 | 4 | 1 | NaN | |
[mXparser-v.4.0.0] | 3 | ( | ( | 1 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 4 | x | x | 0 | 101 | 2 | NaN | |
[mXparser-v.4.0.0] | 5 | ) | ) | 2 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 6 | + | + | 1 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 7 | ( | ( | 1 | 20 | 1 | NaN | |
[mXparser-v.4.0.0] | 8 | 3 | _num_ | 1 | 0 | 1 | 3.0 | |
[mXparser-v.4.0.0] | 9 | / | / | 4 | 1 | 1 | NaN | |
[mXparser-v.4.0.0] | 10 | cos | cos | 2 | 4 | 2 | NaN | |
[mXparser-v.4.0.0] | 11 | ( | ( | 1 | 20 | 3 | NaN | |
[mXparser-v.4.0.0] | 12 | y | y | 1 | 101 | 3 | NaN | |
[mXparser-v.4.0.0] | 13 | ) | ) | 2 | 20 | 3 | NaN | |
[mXparser-v.4.0.0] | 14 | - | - | 2 | 1 | 1 | NaN | |
[mXparser-v.4.0.0] | 15 | e | e | 2 | 9 | 1 | NaN | |
[mXparser-v.4.0.0] | 16 | ^ | ^ | 5 | 1 | 1 | NaN | |
[mXparser-v.4.0.0] | 17 | ( | ( | 1 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 18 | sin | sin | 1 | 4 | 3 | NaN | |
[mXparser-v.4.0.0] | 19 | ( | ( | 1 | 20 | 4 | NaN | |
[mXparser-v.4.0.0] | 20 | x | x | 0 | 101 | 4 | NaN | |
[mXparser-v.4.0.0] | 21 | ) | ) | 2 | 20 | 4 | NaN | |
[mXparser-v.4.0.0] | 22 | + | + | 1 | 1 | 2 | NaN | |
[mXparser-v.4.0.0] | 23 | y | y | 1 | 101 | 2 | NaN | |
[mXparser-v.4.0.0] | 24 | ) | ) | 2 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 25 | ) | ) | 2 | 20 | 1 | NaN | |
[mXparser-v.4.0.0] | 26 | + | + | 1 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 27 | 10 | _num_ | 1 | 0 | 0 | 10.0 | |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
To understand what Token.tokenId and Token.tokenTypeId means you need to refer to the API documentation and parsertokens section. For instance in Operator class you have
Operator.TYPE_ID - this corresponds to Token.tokenTypeId if Token is recognized as Operator
Operator.OPERATOR_NAME_ID - this corresponds to Token.tokenId if Token is recognized as particular OPERATOR_NAME.
Please follow mXparser tutorial for better understanding.
Best regards

Since +,-,* basically all mathematically symbols are special characters so you put a "\\" before them inside the split function like this
String number = "100+500";
String[] numbers = number.split("\\+");
for (String n:numbers) {
System.out.println(n);
}

Related

Extract elements from ObservableList

My Observable list looks like this : [AR | Argentina | 2 |
AU | Australia | 3 |
BE | Belgium | 1 |
BR | Brazil | 2 |
CA | Canada | 2 |
CH | Switzerland | 1 |
CN | China | 3 |
DE | Germany | 1 |
DK | Denmark | 1 |
EG | Egypt | 4 |
FR | France | 1 |
IL | Israel | 4 |
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IT | Italy | 1 |
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ML | Malaysia | 3 |
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ZW | Zimbabwe | 4 |
]
I would like to extract each these words and insert them in tableColumn so it would look like this
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Count distinct while aggregating others?

This is how my dataset looks like:
+---------+------------+-----------------+
| name |request_type| request_group_id|
+---------+------------+-----------------+
|Michael | X | 1020 |
|Michael | X | 1018 |
|Joe | Y | 1018 |
|Sam | X | 1018 |
|Michael | Y | 1021 |
|Sam | X | 1030 |
|Elizabeth| Y | 1035 |
+---------+------------+-----------------+
I want to calculate the amount of request_type's per person and count unique request_group_id's
Result should be following:
+---------+--------------------+---------------------+--------------------------------+
| name |cnt(request_type(X))| cnt(request_type(Y))| cnt(distinct(request_group_id))|
+---------+--------------------+---------------------+--------------------------------+
|Michael | 2 | 1 | 3 |
|Joe | 0 | 1 | 1 |
|Sam | 2 | 0 | 2 |
|John | 1 | 0 | 1 |
|Elizabeth| 0 | 1 | 1 |
+---------+--------------------+---------------------+--------------------------------+
What I've done so far: (helps to derive first two columns)
msgDataFrame.select(NAME, REQUEST_TYPE)
.groupBy(NAME)
.pivot(REQUEST_TYPE, Lists.newArrayList(X, Y))
.agg(functions.count(REQUEST_TYPE))
.show();
How to count distinct request_group_id's in this select? Is it possible to do within it?
I think it's possible only via two datasets join (my current result + separate aggregation by distinct request_group_id)
Example with "countDistinct" ("countDistinct" is not worked over window, replaced with "size","collect_set"):
val groupIdWindow = Window.partitionBy("name")
df.select($"name", $"request_type",
size(collect_set("request_group_id").over(groupIdWindow)).alias("countDistinct"))
.groupBy("name", "countDistinct")
.pivot($"request_type", Seq("X", "Y"))
.agg(count("request_type"))
.show(false)

Failure in ArrayStoreException

I have a question:
I have such a BDD table:
And the following set of "Dishes"
| Dish name |calories| quality | cost |
| grilled chicken| 400 | high | 12 |
| lasagna | 800 | low | 7 |
| gnocchi | 700 | high | 12 |
| pizza | 400 | low | 7 |
| snitzel | 400 | high | 12 |
And the following set of "Beverages"
| Beverage name | volume | quality | cost |
| coke | 35 | high | 5 |
| fanta | 35 | low | 2 |
| wine | 50 | high | 5 |
| beer | 50 | low | 2 |
| sprite | 35 | high | 5 |
and this is the implementation method os BDD data table.
public void the_following_set_of(String type, DataTable list) throws Throwable
{
if (type.equals("Dishes"))
{
List<List<String>> dishes = list.raw();
String[][] newdishes = new String[6][4];
newdishes.equals(dishes.toArray(newdishes));
for (int i = 1; i < 6; i++)
{
if (newdishes[i][2] == "high")
kalite.equals(Quality.high);
else
kalite.equals(Quality.low);
dishess.add(new Dish(newdishes[i][0], Integer.parseInt(newdishes[i][1]), kalite, Integer.parseInt(newdishes[i][3])));
}
}
if (type.equals("Beverages"))
{
List<List<String>> beverages = list.raw();
String[][] newbeverages = new String[6][4];
newbeverages = beverages.toArray(newbeverages);
for (int i = 1; i < 6; i++)
{
if (newbeverages[i][2] == "high")
kalite.equals(Quality.high);
else
kalite.equals(Quality.low);
beveragess.add(new Beverage(newbeverages[i][0], Integer.parseInt(newbeverages[i][1]), kalite, Integer.parseInt(newbeverages[i][3])));
}
}
restaurant.createMenu(dishess, beveragess);
}
I couldn't survive from ArrayStoreException here. Normally i'm trying to do cucumber feature testing, but when i run it, i encounter this problem.
When I run it eclipse says the problem is on this line:
newdishes.equals(dishes.toArray(newdishes));
How can i solve it?
Thanks.

How to resolve Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2?

Can somebody help me solving this type of error
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2
I am searching for data in linked list but when I want to insert the data into an array, it turn up to be like this:
matric | nama | sem | cc | ch | fm
32255 | izzat | 1 | ccs2 | 3 | 45.0
| | 2 | ccs3 | 3 | 56.0
32345 | khai] | 3 | ccs4 | 3 | 45.0
| | 2 | ccs5 | 3 | 2.0
32246 | fifi | 1 | cc1 | 3 | 60.0
| | 1 | ccs3 | 4 | 34.0
34567 | dudu | 2 | ccs2 | 2 | 24.0
| | 2 | ccs4 | 6 | 79.0
first-->34567-->32246-->32345-->32255-->null
first-->6-->2-->4-->3-->3-->3-->3-->3-->null
first-->2-->2-->1-->1-->2-->3-->2-->1-->null
first-->dudu-->fifi-->khai]-->izzat-->null
first-->ccs4-->ccs2-->ccs3-->cc1-->ccs5-->ccs4-->ccs3-->ccs2-->null
first-->79.0-->24.0-->34.0-->60.0-->2.0-->45.0-->56.0-->45.0-->null
42insert matric= 032345
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2
2
khai]
2
3
at inputoutput.LinkedList.getcc(LinkedList.java:141)
at inputoutput.baca.getcc(baca.java:84)
at inputoutput.Inputoutput.main(Inputoutput.java:75)
Java Result: 1
BUILD SUCCESSFUL (total time: 7 seconds)
the code:
String[] getcc(int mat,int sub) {
ListObject2 current = first2;
int count=0;
String b[]=new String[2] ;//2 is the subject number==sub
int x=0;
while (current!=null ) {
if(count==((mat*sub)+x) && ((mat*sub)+0)<((mat*sub)+x)<<((mat*sub)+sub)){
b[x]=current.data2;
x++;
}
current=current.next;
count++;
}
return b;
}
but I will get the input if search for last data in the linked list which is 032255
this is the output:
matric | nama | sem | cc | ch | fm
32255 | izzat | 1 | ccs2 | 3 | 45.0
| | 2 | ccs3 | 3 | 56.0
32345 | khai] | 3 | ccs4 | 3 | 45.0
| | 2 | ccs5 | 3 | 2.0
32246 | fifi | 1 | cc1 | 3 | 60.0
| | 1 | ccs3 | 4 | 34.0
34567 | dudu | 2 | ccs2 | 2 | 24.0
| | 2 | ccs4 | 6 | 79.0
first-->34567-->32246-->32345-->32255-->null
first-->6-->2-->4-->3-->3-->3-->3-->3-->null
first-->2-->2-->1-->1-->2-->3-->2-->1-->null
first-->dudu-->fifi-->khai]-->izzat-->null
first-->ccs4-->ccs2-->ccs3-->cc1-->ccs5-->ccs4-->ccs3-->ccs2-->null
first-->79.0-->24.0-->34.0-->60.0-->2.0-->45.0-->56.0-->45.0-->null
42insert matric= 032255
3
izzat
2
1
ccs3//the data i want to search
ccs2//
You're going into the if statement more than twice while walking the list. If you do that, you'll go past the bounds of the b array (which can only hold two values). You should use an ArrayList instead so you can add as many items as you need.

java: how to implement math parsing

I am trying to implement a simple math parser in java. This is for my small school project working with matrices that enables to input some simple equations, such as A^-1(B+C) and then the program asks to input matrices A,B and C and outputs result for these operations.
What I got so far is a class called MathParser, that creates objects of class Operation.
Operation has methods like setOperation ( one of plus,times,inverse,power) and addInput(Matrix|Operation|int) and finally executeOperation() that loops all items from addInput() and executes chosen operation from setOperation. If it finds that some item from the input is instance of class Operation, it executes it first - this is a sort of recurrent calling. It is done this way to manage operation order - multiplying comes before addition etc.
However, I don't find this solution very good. Do you have any ideas how to implement such a task?
I found a blog describing how to parse and execute expressions in a simple calculator then looking on expression trees.
It might be a litle over the top but it should give some tips:
http://community.bartdesmet.net/blogs/bart/archive/2006/10/11/4513.aspx
Well, maybe this solution is not exactly what you need/want to implement or maybe it's a overkill, but I'd go with some scripting engine (for example Groovy). In that case this is how your code would look:
GroovyShell shell = new GroovyShell();
shell.setVariable("a",10);
shell.setVariable("b",20);
int result = ((Number) shell.evaluate("(a+b)/2")).intValue();
Moreover, you can also parse formulas of any complexity or even using your specific calculation functions. You just put it all into the shell and then evaluate the input string.
Added:
Operators do not work with matrices by default, but it is not hard to implement that with groovy as it supports operator overloading (read more about it here: http://groovy.codehaus.org/Operator+Overloading)
So here is an example with matrices:
class Matrix {
private int[][] data;
public Matrix(int[][] data) {
this.data = data;
}
public int[][] getData() {
return data;
}
//Method that overloads the groovy '+' operator
public Matrix plus(Matrix b) {
Matrix result = calculateMatrixSumSomehow(this,b);
return result;
}
}
Now in your call will look like this:
shell.setVariable("A",new Matrix(...));
shell.setVariable("B",new Matrix(...));
Matrix result = (Matrix)shell.evaluate("A+B"); //+ operator will use 'plus' function
The canonical method for parsing mathematical expressions is the shunting yard algorithm. It is a very simple and elegant algorithm, and implementing it will teach you a lot.
http://en.wikipedia.org/wiki/Shunting-yard_algorithm has a good description, complete with a worked example.
Have you considered using embedded scripting?
i released an expression evaluator based on Dijkstra's Shunting Yard algorithm, under the terms of the Apache License 2.0:
http://projects.congrace.de/exp4j/index.html
Have a look at http://bracer.sourceforge.net It's my implementation of shunting-yard algorithm.
You can consider using library built specifically for math expression parsing, such as mXparser. You will get a lot of very helpful options:
1 - Checking expression syntax
import org.mariuszgromada.math.mxparser.*;
...
...
Expression e = new Expression("2+3-");
e.checkSyntax();
mXparser.consolePrintln(e.getErrorMessage());
Result:
[mXparser-v.4.0.0] [2+3-] checking ...
[2+3-] lexical error
Encountered "<EOF>" at line 1, column 4.
Was expecting one of:
"(" ...
"+" ...
"-" ...
<UNIT> ...
"~" ...
"#~" ...
<NUMBER_CONSTANT> ...
<IDENTIFIER> ...
<FUNCTION> ...
"[" ...
[2+3-] errors were found.
[mXparser-v.4.0.0]
2 - Evaluating expression
import org.mariuszgromada.math.mxparser.*;
...
...
Expression e = new Expression("2+3-(10+2)");
mXparser.consolePrintln(e.getExpressionString() + " = " + e.calculate());
Result:
[mXparser-v.4.0.0] 2+3-(10+2) = -7.0
3 - Using built-in functions constants, operators, etc..
import org.mariuszgromada.math.mxparser.*;
...
...
Expression e = new Expression("sin(pi)+e");
mXparser.consolePrintln(e.getExpressionString() + " = " + e.calculate());
Result:
[mXparser-v.4.0.0] sin(pi)+e = 2.718281828459045
4 - Defining your own functions, arguments and constants
import org.mariuszgromada.math.mxparser.*;
...
...
Argument z = new Argument("z = 10");
Constant a = new Constant("b = 2");
Function p = new Function("p(a,h) = a*h/2");
Expression e = new Expression("p(10, 2)-z*b/2", p, z, a);
mXparser.consolePrintln(e.getExpressionString() + " = " + e.calculate());
Result:
[mXparser-v.4.0.0] p(10, 2)-z*b/2 = 0.0
5 - Tokenizing expression string and playing with expression tokens
import org.mariuszgromada.math.mxparser.*;
...
...
Argument x = new Argument("x");
Argument y = new Argument("y");
Expression e = new Expression("2*sin(x)+(3/cos(y)-e^(sin(x)+y))+10", x, y);
mXparser.consolePrintTokens( e.getCopyOfInitialTokens() );
Result:
[mXparser-v.4.0.0] --------------------
[mXparser-v.4.0.0] | Expression tokens: |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
[mXparser-v.4.0.0] | TokenIdx | Token | KeyW | TokenId | TokenTypeId | TokenLevel | TokenValue | LooksLike |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
[mXparser-v.4.0.0] | 0 | 2 | _num_ | 1 | 0 | 0 | 2.0 | |
[mXparser-v.4.0.0] | 1 | * | * | 3 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 2 | sin | sin | 1 | 4 | 1 | NaN | |
[mXparser-v.4.0.0] | 3 | ( | ( | 1 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 4 | x | x | 0 | 101 | 2 | NaN | |
[mXparser-v.4.0.0] | 5 | ) | ) | 2 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 6 | + | + | 1 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 7 | ( | ( | 1 | 20 | 1 | NaN | |
[mXparser-v.4.0.0] | 8 | 3 | _num_ | 1 | 0 | 1 | 3.0 | |
[mXparser-v.4.0.0] | 9 | / | / | 4 | 1 | 1 | NaN | |
[mXparser-v.4.0.0] | 10 | cos | cos | 2 | 4 | 2 | NaN | |
[mXparser-v.4.0.0] | 11 | ( | ( | 1 | 20 | 3 | NaN | |
[mXparser-v.4.0.0] | 12 | y | y | 1 | 101 | 3 | NaN | |
[mXparser-v.4.0.0] | 13 | ) | ) | 2 | 20 | 3 | NaN | |
[mXparser-v.4.0.0] | 14 | - | - | 2 | 1 | 1 | NaN | |
[mXparser-v.4.0.0] | 15 | e | e | 2 | 9 | 1 | NaN | |
[mXparser-v.4.0.0] | 16 | ^ | ^ | 5 | 1 | 1 | NaN | |
[mXparser-v.4.0.0] | 17 | ( | ( | 1 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 18 | sin | sin | 1 | 4 | 3 | NaN | |
[mXparser-v.4.0.0] | 19 | ( | ( | 1 | 20 | 4 | NaN | |
[mXparser-v.4.0.0] | 20 | x | x | 0 | 101 | 4 | NaN | |
[mXparser-v.4.0.0] | 21 | ) | ) | 2 | 20 | 4 | NaN | |
[mXparser-v.4.0.0] | 22 | + | + | 1 | 1 | 2 | NaN | |
[mXparser-v.4.0.0] | 23 | y | y | 1 | 101 | 2 | NaN | |
[mXparser-v.4.0.0] | 24 | ) | ) | 2 | 20 | 2 | NaN | |
[mXparser-v.4.0.0] | 25 | ) | ) | 2 | 20 | 1 | NaN | |
[mXparser-v.4.0.0] | 26 | + | + | 1 | 1 | 0 | NaN | |
[mXparser-v.4.0.0] | 27 | 10 | _num_ | 1 | 0 | 0 | 10.0 | |
[mXparser-v.4.0.0] ---------------------------------------------------------------------------------------------------------------
6 - Whats equally important - you will find much more in mXparser tutorial, mXparser math collection and mXparser API definition.
7 - mXparser supports:
JAVA
.NET/MONO
.NET Core
.NET Standard
.NET PCL
Xamarin.Android
Xamarin.iOS
Best regards

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