Commit | Line | Data |
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95f51977 | 1 | .\" @(#)j0.3m 6.1 (Berkeley) 5/15/85 |
99167466 | 2 | .\" |
95f51977 | 3 | .TH J0 3M "May 15, 1985" |
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4 | .AT 3 |
5 | .SH NAME | |
6 | j0, j1, jn, y0, y1, yn \- bessel functions | |
7 | .SH SYNOPSIS | |
8 | .nf | |
9 | .B #include <math.h> | |
10 | .PP | |
11 | .B double j0(x) | |
12 | .B double x; | |
13 | .PP | |
14 | .B double j1(x) | |
15 | .B double x; | |
16 | .PP | |
17 | .B double jn(n, x) | |
18 | .B double x; | |
19 | .PP | |
20 | .B double y0(x) | |
21 | .B double x; | |
22 | .PP | |
23 | .B double y1(x) | |
24 | .B double x; | |
25 | .PP | |
26 | .B double yn(n, x) | |
27 | .B double x; | |
28 | .fi | |
29 | .SH DESCRIPTION | |
30 | These functions calculate Bessel functions of the first | |
31 | and second kinds for real arguments and integer orders. | |
32 | .SH DIAGNOSTICS | |
33 | Negative arguments cause | |
34 | .I y0, y1, | |
35 | and | |
36 | .I yn | |
77b29557 | 37 | to return a huge negative value and set |
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38 | .I errno |
39 | to EDOM. |