What C++ Books Are Best for Mathematicians with Limited Unix Experience?

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The discussion revolves around the challenges faced by an electrical engineer in transitioning from MATLAB to C/C++ for engineering computations. The engineer finds the Unix and coding culture intimidating, exemplified by difficulties in compiling and executing simple C programs. While seeking resources that bridge the gap between mathematics and programming, they express frustration with existing books that are either too computer-centric or overly simplistic. Recommendations include "Scientific and Engineering C++" by Barton and Nackman, which covers relevant topics but may be outdated, and "Accelerated C++" by Koenig and Moo, noted for its concise format. Additionally, the discussion highlights the potential of using NumPy as a free and efficient alternative to MATLAB, emphasizing its performance due to optimized C and Fortran code. SageMath is also suggested as a useful tool for mathematical computations. Overall, the focus is on finding accessible resources that effectively combine mathematical concepts with practical programming skills.
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I am an electrical engineer who does quite some engineering math in my work. I also need to use computers quite a bit, but ALWAYS find the entire culture of unix and C/Fortran coding intimidating. Here is an example:
I tried to compile my "hello.cc", I typed "gcc hello.cc" and got "a.out". I typed "a.out", it complained command not found, after hours of struggling I discovered I should type "./a.out" instead...

I have always been using MATLAB for all my computation needs since the documentations are meant for mathematicians rather than computer scientists. I want to learn some C since I heard its faster, but so far I found all of those books heavy on computer side but light on math side, i.e., examples given in those books are unbearably boring and stupid and I will lose interest very quickly; on the other side they sometimes go too deep (for me) under the hood of unix and there's no way to follow those Greeks.

I did find this book
https://www.amazon.com/dp/158488584X/?tag=pfamazon01-20
a little more interesting, however those high school math examples are still on the boring side. What I'm interested in is solving LARGE SCALE problems, i.e., array operations, numerical linear algebra, etc. Is there a book that would assume little unix background and still teaches you how to use c++ to solve problem of this kind? Any suggestions are welcome. Thank you.
 
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Not a direct answer to your question, but I would recommend taking a look at numpy:

http://scipy.org/Getting_Started
 
The only book of this kind I can think of is: Barton, John J.; Nackman, Lee R. (1994). Scientific and Engineering C++: An Introduction with Advanced Techniques and Examples.
The authors are competent (e.g., introduced Barton–Nackman trick -- http://en.wikipedia.org/wiki/Barton–Nackman_trick) and the book covers the topics you're interested in (e.g., linear algebra).
Unfortunately, there's a big HOWEVER -- while the book is great for its time, C++ has changed quite a lot since then (the 1998 standard -- and, more recently, 2011), so you'd have to be a rather competent reader yourself in order to determine how the examples, principles, etc. translate to standard C++.
That's why I think it might be better to start with a good C++ book first, if you have programmed before I recommend "Accelerated C++" by Koenig and Moo, it's pretty short (< 400 pages), so chances are you won't get a chance to get bored ;)
 
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Daverz said:
Not a direct answer to your question, but I would recommend taking a look at numpy:

http://scipy.org/Getting_Started

Thank you for the tip, this is certainly a good alternative for MATLAB and it's free, I'm not sure about the speed though.
 
MattPD said:
The only book of this kind I can think of is: Barton, John J.; Nackman, Lee R. (1994). Scientific and Engineering C++: An Introduction with Advanced Techniques and Examples.
The authors are competent (e.g., introduced Barton–Nackman trick -- http://en.wikipedia.org/wiki/Barton–Nackman_trick) and the book covers the topics you're interested in (e.g., linear algebra).
Unfortunately, there's a big HOWEVER -- while the book is great for its time, C++ has changed quite a lot since then (the 1998 standard -- and, more recently, 2011), so you'd have to be a rather competent reader yourself in order to determine how the examples, principles, etc. translate to standard C++.
That's why I think it might be better to start with a good C++ book first, if you have programmed before I recommend "Accelerated C++" by Koenig and Moo, it's pretty short (< 400 pages), so chances are you won't get a chance to get bored ;)

Thank you for your suggestions especially the however part, I will certainly check out these resources bearing in mind the comments you made about them
 
sunjin09 said:
Thank you for the tip, this is certainly a good alternative for MATLAB and it's free, I'm not sure about the speed though.

Numpy itself is pretty fast because it's calling optimized C and Fortran code. It can also be compiled with the Intel MKL libraries to make it even faster. You can find precompiled win32 binaries here:

http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy

You should also check out Sage:

http://www.sagemath.org/
 
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sunjin09 said:
I am an electrical engineer who does quite some engineering math in my work. I also need to use computers quite a bit, but ALWAYS find the entire culture of unix and C/Fortran coding intimidating. Here is an example:
I tried to compile my "hello.cc", I typed "gcc hello.cc" and got "a.out". I typed "a.out", it complained command not found, after hours of struggling I discovered I should type "./a.out" instead...

I have always been using MATLAB for all my computation needs since the documentations are meant for mathematicians rather than computer scientists. I want to learn some C since I heard its faster, but so far I found all of those books heavy on computer side but light on math side, i.e., examples given in those books are unbearably boring and stupid and I will lose interest very quickly; on the other side they sometimes go too deep (for me) under the hood of unix and there's no way to follow those Greeks.

I did find this book
https://www.amazon.com/dp/158488584X/?tag=pfamazon01-20
a little more interesting, however those high school math examples are still on the boring side. What I'm interested in is solving LARGE SCALE problems, i.e., array operations, numerical linear algebra, etc. Is there a book that would assume little unix background and still teaches you how to use c++ to solve problem of this kind? Any suggestions are welcome. Thank you.

The Numerical Recipes in C/C++ might be up your alley:

http://www.nr.com/oldverswitcher.html

https://www.amazon.com/dp/0521750334/?tag=pfamazon01-20
 
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