# Difference between revisions of "ApCoCoA-1:Fn.RoundN"

From ApCoCoAWiki

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− | <see> | + | <see>Fn.SetAccuracy</see> |

− | <see> | + | <see>Fn.GetAccuracy</see> |

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<key>elemfns.RoundN</key> | <key>elemfns.RoundN</key> |

## Revision as of 09:16, 5 May 2011

## Fn.RoundN

Round a number to a desired accuracy.

### Syntax

Fn.RoundN(X:RAT,Acc:INT):RAT

### Description

This function rounds the given value `X` to the given accuracy `Acc`.

@param

*X*The value to round.@param

*Acc*The desired accuracy.@return Returns

`X`rounded to the accuracy`Acc`.

#### Example

R := Fn.RoundN(3.14159, 3); Dec(R, 10); 3.142 -------------------------------