我在几个地方(在文档和这篇博文中阅读:http://blogs.mathworks.com/loren/2007/05/16/purpose-of-inv/)中读到,在Matlab中使用inv不是建议因为它很慢而且不准确.
我试图找出这种不准确的原因.截至目前,谷歌没有给出有趣的结果,所以我认为有人可以指导我.
谢谢 !
我正在尝试 GDB 跟踪点,但无法获取任何数据。我按如下方式启动 gdbserver:
$ gdbserver :1234 ./a.out
Process ./a.out created; pid = 13610
Listening on port 1234
Run Code Online (Sandbox Code Playgroud)
然后我在客户端上使用以下命令:
$ gdb ./a.out
...
Reading symbols from /home/simark/src/test/a.out...done.
(gdb) target remote :1234
Remote debugging using :1234
Reading symbols from /lib64/ld-linux-x86-64.so.2...done.
Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/ld-2.15.so...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
0x00007ffff7ddb6c0 in _start () from /lib64/ld-linux-x86-64.so.2
(gdb) l
1 #include <stdio.h>
2 int foo(int a, int b) {
3 return a + b + b;
4 }
5
6 int main() {
7 …Run Code Online (Sandbox Code Playgroud)