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Diffstat (limited to 'man3/cerf.3')
| -rw-r--r-- | man3/cerf.3 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/man3/cerf.3 b/man3/cerf.3 index 7265bf1d1b..e3f81e4762 100644 --- a/man3/cerf.3 +++ b/man3/cerf.3 @@ -21,9 +21,13 @@ cerf, cerff, cerfl, cerfc, cerfcf, cerfcl \- complex error function .sp Link with \-lm. .SH DESCRIPTION -The function cerf() is the complex version of the error function. +The function +.BR cerf () +is the complex version of the error function. erf(z) = 2/sqrt(pi) * integral from 0 to z of exp(\-t*t) dt. -The function cerfc() is defined as cerfc(z) = 1\-cerf(z). +The function +.BR cerfc () +is defined as cerfc(z) = 1\-cerf(z). .\" must check 1/sqrt(2*pi) ? .SH "CONFORMING TO" The function name is reserved for future use in C99. |