# rowSum {#rowsum}

## Syntax {#syntax}

`rowSum(args...)`

Please see [rowFunctions](../Themes/rowFunctions.md) for the parameters and calculation rules.

## Details {#details}

Calculate the sum of each row of the arguments.

## Examples {#examples}

```
m=matrix([4.5 2.6 1.5, 1.5 4.8 5.9, 4.9 2.0 NULL])
rowSum(m);
// output: [10.9,9.4,7.4]

t1=table(1..5 as x, 6..10 as y)
t2=table(5..1 as a, 10..6 as b);

rowSum(t1);
// output: [7,9,11,13,15]

rowSum(t1[`x], t2, 1 1 2 2 2);
// output: [17,16,16,15,14]

t=table(`AAPL`MS`IBM`IBM`C as sym, 49.6 29.46 29.52 30.02 174.97 as price1, 175.23 50.76 50.32 51.29 26.23 as price2)
select sym,rowSum(price1,price2) as priceSum from t;
```

|sym|priceSum|
|---|--------|
|AAPL|224.83|
|MS|80.22|
|IBM|79.84|
|IBM|81.31|
|C|201.2|

Related function: [sum](../s/sum.md)

