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1.1 root 1: .TH BESSEL 3F "18 July 1983"
2: .UC 4
3: .SH NAME
4: bessel functions \- of two kinds for integer orders
5: .SH SYNOPSIS
6: .B function besj0 (x)
7: .sp 1
8: .B function besj1 (x)
9: .sp 1
10: .B function besjn (n, x)
11: .sp 1
12: .B function besy0 (x)
13: .sp 1
14: .B function besy1 (x)
15: .sp 1
16: .B function besyn (n, x)
17: .sp 1
18: .B double precision function dbesj0 (x)
19: .br
20: .B double precision x
21: .sp 1
22: .B double precision function dbesj1 (x)
23: .br
24: .B double precision x
25: .sp 1
26: .B double precision function dbesjn (n, x)
27: .br
28: .B double precision x
29: .sp 1
30: .B double precision function dbesy0 (x)
31: .br
32: .B double precision x
33: .sp 1
34: .B double precision function dbesy1 (x)
35: .br
36: .B double precision x
37: .sp 1
38: .B double precision function dbesyn (n, x)
39: .br
40: .B double precision x
41: .SH DESCRIPTION
42: These functions calculate Bessel functions of the first and second kinds
43: for real arguments and integer orders.
44: .SH DIAGNOSTICS
45: Negative arguments cause \fIbesy0, besy1,\fR and \fIbesyn\fR to return a huge
46: negative value. The system error code will be set to EDOM (33).
47: .SH FILES
48: .ie \nM /usr/ucb/lib/libF77.a
49: .el /usr/lib/libF77.a
50: .SH "SEE ALSO"
51: j0(3M), perror(3F)
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