diff options
Diffstat (limited to 'man3/exp.3')
| -rw-r--r-- | man3/exp.3 | 23 |
1 files changed, 11 insertions, 12 deletions
@@ -14,7 +14,7 @@ .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) .\" -.TH exp 3 2023-07-20 "Linux man-pages 6.05.01" +.TH exp 3 2023-10-31 "Linux man-pages 6.7" .SH NAME exp, expf, expl \- base-e exponential function .SH LIBRARY @@ -23,17 +23,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double exp(double " x ); .BI "float expf(float " x ); .BI "long double expl(long double " x ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR expf (), .BR expl (): .nf @@ -48,26 +48,26 @@ logarithms) raised to the power of .SH RETURN VALUE On success, these functions return the exponential value of .IR x . -.PP +.P If .I x is a NaN, a NaN is returned. -.PP +.P If .I x is positive infinity, positive infinity is returned. -.PP +.P If .I x is negative infinity, +0 is returned. -.PP +.P If the result underflows, a range error occurs, and zero is returned. -.PP +.P If the result overflows, a range error occurs, and the functions return @@ -81,7 +81,7 @@ See .BR math_error (7) for information on how to determine whether an error has occurred when calling these functions. -.PP +.P The following errors can occur: .TP Range error, overflow @@ -115,12 +115,11 @@ T{ .BR expl () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS C11, POSIX.1-2008. .SH HISTORY C99, POSIX.1-2001. -.PP +.P The variant returning .I double also conforms to |