Difference between revisions of "Erfi"

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<gallery>
 
<gallery>
 
File:Erfiplot.png|Graph of $\mathrm{erfi}$.
 
File:Erfiplot.png|Graph of $\mathrm{erfi}$.
File:Domcolerfi.png|[[Domain coloring]] of $\mathrm{erfi}$.
+
File:Complexerfiplot.png|[[Domain coloring]] of $\mathrm{erfi}$.
 
</gallery>
 
</gallery>
 
</div>
 
</div>

Revision as of 22:22, 23 May 2016

The imaginary error function $\mathrm{erfi}$ is defined by $$\mathrm{erfi}(z)=-i\mathrm{erf}(iz),$$ where $\mathrm{erf}$ denotes the error function.