... expint");
else {
if (n == 0) ans=exp(-x)/x; Special case.
else {
if (x == 0.0) ans=1.0/nm1; Another special case.
else {
2 24
Chapter 6. Special Functions
Sample page from NUMERICAL RECIPES IN ... Mathematical Software
, vol. 6, pp. 365–377 [1]; also
vol. 6, pp. 42 0 42 8.
Abramowitz, M., and Stegun, I.A. 19 64,
Handbook of Mathematical Functions
, Applied Mathe-
matics Seri...
... evaluating these functions to arbitrary precision is
to use power series for small x and a continued fraction for large x. The series are
C(x)=x−
π
2
2
x
5
5·2!
+
π
2
4
x
9
9 · 4!
−···
S(x)=
π
2
x
3
3·1!
−
π
2
3
x
7
7 ... sine and cosine for large x.
256
Chapter 6. Special Functions
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521...
...
Organization,
dòng Department,
nhập vào Sales
Î Apply Î OK
¾ Làm tương tự như trên với u2
b. Tạo Dynamic Distribution Group chứa các Recipient có Department là
“Sales”
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6. Tạo Dynamic Distribution Group
a. Tạo 2 mailbox u1,u2 có thuộc tính...
... Phần 2 SQL Advanced (bài 12)
SQL GROUP BY and HAVING
Tập hợp functions (giống như lệnh SUM) thường cần thiết thêm vào hàm GROUP BY .
GROUP BY được xem thêm
... 1-800-872- 742 3 (North America only),or send email to trade@cup.cam.ac.uk (outside North America).
Chapter 6. Special Functions
6.0 Introduction
There is nothing particularly special about a special ... the moniker. Special functions are sometimes called higher transcendental
functions( higher than what?) or functionsof mathematicalphysics (but they occur in
other fields also) o...
... to
x/h,andx
0
≡n
0
h,x
≡x−x
0
,andn
≡n−n
0
,sothat
F(x)≈
1
√
π
N
n
=−N
n
odd
e
−(x
−n
h)
2
n
+ n
0
, (6.10 .4)
260
Chapter 6. Special Functions
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521 -43 108-5)
Copyright (C) 1988-1992 by ... 291–311; 1981,
op. cit.
, vol. 86, pp. 661–686.
Abramowitz, M., and Stegun, I.A. 19 64,
Handbook of Ma...