sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-04-16 00:03:12 -04:00
Code Issues Packages Projects Releases Wiki Activity

added function help for the logarithm functions

Browse Source
This commit is contained in:
Jaka Kranjc 2012-09-28 16:03:44 +02:00
parent 01a27bab89
commit 3c1a778662
3 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
resources/function_help/ln-en_US Normal file
View File

@ -0,0 +1,15 @@
<h3>ln() function</h3>
Returns the value of the natural logarithm of the passed expression.
<br>
This function takes one argument.
<h4>Syntax</h4>
<code>ln(value)</code><br>
<h4>Arguments</h4>
<code>value</code> - any positive number.
<br>
<h4>Example</h4>
<!-- Show example of function.-->
<code>ln(1) &rarr; 0</code><br>
<code>ln(e) &rarr; 1</code><br>

16
resources/function_help/log-en_US Normal file
View File

@ -0,0 +1,16 @@
<h3>log() function</h3>
Returns the value of the logarithm of the passed value and base.
<br>
This function takes two arguments.
<h4>Syntax</h4>
<code>log(base, value)</code><br>
<h4>Arguments</h4>
<code>base</code> - any positive number.
<code>value</code> - any positive number.
<br>
<h4>Example</h4>
<!-- Show example of function.-->
<code>log(2, 32) &rarr; 5</code><br>
<code>log(0.5, 32) &rarr; -5</code><br>

15
resources/function_help/log10-en_US Normal file
View File

@ -0,0 +1,15 @@
<h3>log10() function</h3>
Returns the value of the base 10 logarithm of the passed expression.
<br>
This function takes one argument.
<h4>Syntax</h4>
<code>log10(value)</code><br>
<h4>Arguments</h4>
<code>value</code> - any positive number.
<br>
<h4>Example</h4>
<!-- Show example of function.-->
<code>log10(1) &rarr; 0</code><br>
<code>log10(100) &rarr; 2</code><br>