1CPOW(3P) POSIX Programmer's Manual CPOW(3P)
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6 This manual page is part of the POSIX Programmer's Manual. The Linux
7 implementation of this interface may differ (consult the corresponding
8 Linux manual page for details of Linux behavior), or the interface may
9 not be implemented on Linux.
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13 cpow, cpowf, cpowl — complex power functions
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16 #include <complex.h>
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18 double complex cpow(double complex x, double complex y);
19 float complex cpowf(float complex x, float complex y);
20 long double complex cpowl(long double complex x,
21 long double complex y);
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24 The functionality described on this reference page is aligned with the
25 ISO C standard. Any conflict between the requirements described here
26 and the ISO C standard is unintentional. This volume of POSIX.1‐2008
27 defers to the ISO C standard.
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29 These functions shall compute the complex power function xy, with a
30 branch cut for the first parameter along the negative real axis.
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33 These functions shall return the complex power function value.
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36 No errors are defined.
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38 The following sections are informative.
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53 cabs(), csqrt()
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55 The Base Definitions volume of POSIX.1‐2008, <complex.h>
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58 Portions of this text are reprinted and reproduced in electronic form
59 from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
60 -- Portable Operating System Interface (POSIX), The Open Group Base
61 Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
62 cal and Electronics Engineers, Inc and The Open Group. (This is
63 POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the
64 event of any discrepancy between this version and the original IEEE and
65 The Open Group Standard, the original IEEE and The Open Group Standard
66 is the referee document. The original Standard can be obtained online
67 at http://www.unix.org/online.html .
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69 Any typographical or formatting errors that appear in this page are
70 most likely to have been introduced during the conversion of the source
71 files to man page format. To report such errors, see https://www.ker‐
72 nel.org/doc/man-pages/reporting_bugs.html .
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76IEEE/The Open Group 2013 CPOW(3P)