Difference between revisions of "Template:Atan2"

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<noinclude>== Usage ==
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:<nowiki>{{atan2|y{{=}}a real number|x{{=}}a real number|cut{{=}}an integer}}</nowiki>
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or
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:<nowiki>{{atan2|a real number|a real number|an integer}}</nowiki></noinclude>
 
<noinclude><!-- works fine --><!-- Returns angle in (-pi, +pi] (default) or [0, 2*pi) --></noinclude><includeonly>{{ifnum| {{{y|{{{1|NAN}}}}}}{{{x|{{{2|NAN}}}}}}<!-- {{{cut|{{{3|1}}}}}} odd (for 1*pi, default) or even (for 2*pi) -->
 
<noinclude><!-- works fine --><!-- Returns angle in (-pi, +pi] (default) or [0, 2*pi) --></noinclude><includeonly>{{ifnum| {{{y|{{{1|NAN}}}}}}{{{x|{{{2|NAN}}}}}}<!-- {{{cut|{{{3|1}}}}}} odd (for 1*pi, default) or even (for 2*pi) -->
 
| {{#switch: {{#expr: 3*{{sgn| {{{y|{{{1}}}}}} }} + {{sgn| {{{x|{{{2}}}}}} }} }}  
 
| {{#switch: {{#expr: 3*{{sgn| {{{y|{{{1}}}}}} }} + {{sgn| {{{x|{{{2}}}}}} }} }}  

Revision as of 12:31, 8 April 2013

Usage

{{atan2|y{{=}}a real number|x{{=}}a real number|cut{{=}}an integer}}

or

{{atan2|a real number|a real number|an integer}}