C++ for Mathematicians An Introduction for Students and Professionals phần 10 ppt
C++ for Mathematicians An Introduction for Students and Professionals phần 10 ppt
... that.coords[k];
}
return ans;
}
EuclideanVector
EuclideanVector::operator
*
(double s) const {
EuclideanVector ans(dim);
for (int k=0; k<dim; k++) ans.coords[k] = s
*
coords[k];
return ans;
}
bool
EuclideanVector::operator==(const ... matrix, 280, 284
hypot, 410
-I, 272, 282, 369
IDE, 4, 363, 372
identity function, 480
if, 34, 76, 396
#ifndef, 26
494 C++ for Mathematicians
randomi...
C++ for Mathematicians An Introduction for Students and Professionals phần 1 pot
... Comparisons and Boolean operations
C++ provides comparison operators for testing numbers for equality and order.
Each of these operators results in a bool. In this chart, x and y are variables, and x
and ... elements
of an array).
2.3 The bool and char types
There are other basic data types available in C++. Two that we encounter fre-
quently in C++ are designed for h...
C++ for Mathematicians An Introduction for Students and Professionals phần 3 pot
... my
computer).
✞ ☎
100 thousand 0.6079301507
200 thousand 0.60792994587500004
300 thousand 0.60792774407777783
400 thousand 0.60792759136874996
500 thousand 0.607928317404
600 thousand 0.6079276484527778
700 ... others?
By random interval we mean an interval whose end points are chosen indepen-
dently and uniformly from [0, 1] (with the understanding that [a, b] = [b,a]).
Write a program...
C++ for Mathematicians An Introduction for Students and Professionals phần 5 pdf
... (Program 10. 4
line 17 and Program 10. 5 lines 79–136).
The
rand_perp method is used by rand_point in PLine and rand_line
in PPoint.
Output Finally,
PObject.h declares a procedure for writing to an output ... x=1.;
20 }
230 C++ for Mathematicians
Let’s consider an example. For the permutation π = [1,4,7,2,5,3,6], suppose we
have calculated u
i
and d
i
for all i ≥ 3. We...
C++ for Mathematicians An Introduction for Students and Professionals phần 6 doc
... both x and y
is 1. Here is an example.
x 0100 00 1101 100000
y 00 0100 011 1101 101
xˆy 0101 0 0101 000 1101
Bitwise not The expression ˜x interchanges 1s and 0s in x. That is, the kth bit of
˜x is 1 if and ... y.
That is, the kth bit of x|y is 0 if and only if the kth bits of both x and y are 0.
Here is an example.
x 0100 00 1101 100000
y 00 0100 011 1101 101
x|y 0101 00111 11...
C++ for Mathematicians An Introduction for Students and Professionals phần 7 potx
... tar is an acronym for tape archive; this file format provides a mechanism for packaging many
files together and need not be associated with storing data on a tape.
Strings, Input/Output, and Visualization ... the Plotter and perform other initialization including establishing a
coordinate system and pen attributes,
• Draw the image, and
• Close the Plotter.
Finally, we need to c...
C++ for Mathematicians An Introduction for Students and Professionals phần 8 pptx
... windows. That is, you type commands
in a window to invoke an editor for creating and modifying your C++ files,
type another command to compile your code, and another command to run the
program.
The ... option and fix your code so that all warnings disap-
pear.
• -ansi and -pedantic: These options disable nonstandard C++ features.
Compiler manufacturers often include extensions t...
C++ for Mathematicians An Introduction for Students and Professionals phần 9 pps
... ≤1.
• atan and atan2: arc tangent.
The first is double atan(double x) and gives the arc tangent of x in the
interval (−π/2,π/2).
The second is double atan(double x, double y) and gives the angle
of ... for
0
0
and
1
0
, respectively. Clearly
inf stands for infinity whereas nan stands for not a number.
2.7
400.
2.8 (a) A variable name may not begin with a digit.
(b) The minus sign...
Microsoft Data Mining integrated business intelligence for e commerc and knowledge phần 10 pptx
...
http://www.microsoft.com/BUSINESS/km/casestudies/
scg_prandium.asp
Prandium, Inc., known around the world for its El Torito, Chi-Chi’s, Koo
Koo Roo, Hamburger Hamlet, and Casa Gallardo restaurants, delivers pow-
erful OLAP analysis and daily ... partners, and manage resources.
http://www.microsoft.com/BUSINESS/km/resources/overview.asp
Microsoft’s Vision and Strategies for Know...
Essential MATLAB for Engineers and Scientists PHẦN 10 pptx
... equation
dx/dt = (r − bx sin at)x,
where r, b, and a are constants. Write a program which reads values for r, b,
and a, and initial values for x and t, and which uses Euler’s method to compute
the ... 328
seeding, 329
uniform, 328
randn, 336
random access memory, 21
random number, 31
counting, 126
generation, 328
normal, 336
uniform, 328
random walk, 260, 331, 345
rat,50
real,70...
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