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→Function declarations: explain cproj |
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|<code>double complex cpow(double complex, double complex);</code> || Complex [[exponentiation|power]]
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|<code>double complex cproj(double complex);</code> || Complex projection{{
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|<code>double {{spaces|7}} creal(double complex);</code> || [[Real part]] of complex number
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:{{note label|cproj|A|A}} cproj(''z'') projects the complex number ''z'' onto the [[Riemann sphere]]; the result is ''z'' itself, except complex infinities are mapped to positive infinity on the real axis. [http://www.opengroup.org/onlinepubs/009695399/functions/cproj.html]
==External links==
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