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...

Ngày tải lên: 12/08/2014, 12:20

... 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...

Ngày tải lên: 12/08/2014, 12:20

... 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...

Ngày tải lên: 12/08/2014, 12:20

... (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...

Ngày tải lên: 12/08/2014, 12:20

... 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...

Ngày tải lên: 12/08/2014, 12:20

... 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...

Ngày tải lên: 12/08/2014, 12:20

... 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...

Ngày tải lên: 12/08/2014, 12:20

... ≤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...

Ngày tải lên: 12/08/2014, 12:20

... 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...

Ngày tải lên: 08/08/2014, 22:20

... 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...

Ngày tải lên: 12/08/2014, 16:22