diff options
Diffstat (limited to 'man3/y0.3')
| -rw-r--r-- | man3/y0.3 | 35 |
1 files changed, 17 insertions, 18 deletions
@@ -14,7 +14,7 @@ .\" Modified 2004-11-12 as per suggestion by Fabian Kreutz/AEB .\" 2008-07-24, mtk, created this page, based on material from j0.3. .\" -.TH y0 3 2023-07-20 "Linux man-pages 6.05.01" +.TH y0 3 2023-10-31 "Linux man-pages 6.7" .SH NAME y0, y0f, y0l, y1, y1f, y1l, yn, ynf, ynl \- Bessel functions of the second kind @@ -24,25 +24,25 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double y0(double " x ); .BI "double y1(double " x ); .BI "double yn(int " n ", double " x ); -.PP +.P .BI "float y0f(float " x ); .BI "float y1f(float " x ); .BI "float ynf(int " n ", float " x ); -.PP +.P .BI "long double y0l(long double " x ); .BI "long double y1l(long double " x ); .BI "long double ynl(int " n ", long double " x ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR y0 (), .BR y1 (), .BR yn (): @@ -51,7 +51,7 @@ Feature Test Macro Requirements for glibc (see || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE .fi -.PP +.P .BR y0f (), .BR y0l (), .BR y1f (), @@ -79,11 +79,11 @@ returns the Bessel function of .I x of the second kind of order .IR n . -.PP +.P The value of .I x must be positive. -.PP +.P The .BR y0f (), .BR y1f (), @@ -104,11 +104,11 @@ values. On success, these functions return the appropriate Bessel value of the second kind for .IR x . -.PP +.P If .I x is a NaN, a NaN is returned. -.PP +.P If .I x is negative, @@ -120,7 +120,7 @@ or .RB \- HUGE_VALL , respectively. (POSIX.1-2001 also allows a NaN return for this case.) -.PP +.P If .I x is 0.0, @@ -131,11 +131,11 @@ and the functions return or .RB \- HUGE_VALL , respectively. -.PP +.P If the result underflows, a range error occurs, and the functions return 0.0 -.PP +.P If the result overflows, a range error occurs, and the functions return @@ -150,7 +150,7 @@ 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 Domain error: \fIx\fP is negative @@ -224,7 +224,6 @@ T{ .BR ynl () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS .TP .BR y0 () @@ -260,13 +259,13 @@ instead of and no .B FE_DIVBYZERO exception was raised. -.PP +.P Before glibc 2.17, .\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6808 did not set .I errno for "range error: result underflow". -.PP +.P In glibc 2.3.2 and earlier, .\" Actually, 2.3.2 is the earliest test result I have; so yet .\" to confirm if this error occurs only in glibc 2.3.2. |