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CSQRT(3) Library Functions Manual CSQRT(3) NAME csqrt, csqrtf, csqrtl -- complex square root functions SYNOPSIS #include <complex.h> double complex csqrt(double complex z); float complex csqrtf(float complex z); long double complex csqrtl(long double complex z); DESCRIPTION These functions compute the complex square root of z, with a branch cut along the negative real axis. RETURN VALUES These functions return the complex square root value, in the range of the right half-plane (including the imaginary axis). ERRORS No errors are defined. SEE ALSO cabs(3), cpow(3), IEEE Std 1003.1-2001 (``POSIX.1'') <complex.h> COPYRIGHT Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html . NetBSD 7.1.2 January 29, 2013 NetBSD 7.1.2