s

These critical programs are missing or too old: as ld

http://blog.csdn.net/testcs_dn/article/details/45437903

configure 时出现以下错误:

checking for autoconf... no
configure: error:
*** These critical programs are missing or too old: as ld
*** Check the INSTALL file for required versions.

问题原因:
缺少autoconf或版本太低

下载安装新版本

# wget ftp://ftp.gnu.org/gnu/autoconf/autoconf-2.68.tar.gz
# tar zxvf autoconf-2.68.tar.gz
# cd autoconf-2.68
# ./configure --prefix=/usr/
# make && make install

查看当前版本:

# autoconf -V
autoconf (GNU Autoconf) 2.68
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+/Autoconf: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>, <http://gnu.org/licenses/exceptions.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by David J. MacKenzie and Akim Demaille.

注意是大写的V。

glibc-2.14.tar.gz文件下载 / rpm包安装过程中依赖问题“libc.so.6 is needed by XXX”解决方法

https://pan.baidu.com/s/1kViGrIZ

https://www.cnblogs.com/think3t/p/4165102.html

https://d11.baidupcs.com/file/4657de6717293806442f4fdf72be821b?bkt=p3-14004657de6717293806442f4fdf72be821bb18f13f50000013edd10&xcode=453f023a6353aea450f6ecc7733042610ed020170bce78202c490cddb6b364ed2c0652c11ca8597d507abf87f72f3b6e0b2977702d3e6764&fid=1211021570-250528-1004429628135641&time=1541159044&sign=FDTAXGERLQBHSK-DCb740ccc5511e5e8fedcff06b081203-0sUi2koa0lfbfdDH4azK3ORzWpw%3D&to=d11&size=20897040&sta_dx=20897040&sta_cs=309&sta_ft=gz&sta_ct=7&sta_mt=5&fm2=MH%2CYangquan%2CAnywhere%2C%2Cjiangsu%2Cct&ctime=1491471382&mtime=1526892450&resv0=cdnback&resv1=0&vuk=470059153&iv=0&htype=&newver=1&newfm=1&secfm=1&flow_ver=3&pkey=14004657de6717293806442f4fdf72be821bb18f13f50000013edd10&sl=76480590&expires=8h&rt=sh&r=407107188&mlogid=7092881594488763321&vbdid=3460292691&fin=glibc-2.14.tar.gz&fn=glibc-2.14.tar.gz&rtype=1&dp-logid=7092881594488763321&dp-callid=0.1.1&hps=1&tsl=80&csl=80&csign=MGbBD21oBJxwsA%2BuWX9fWLFie8Y%3D&so=0&ut=6&uter=4&serv=0&uc=2978183836&ti=1d93a8f0247a7ec19f4c086714647ead3345464c1afd898b&by=themis

Linux/CentOS 升级C基本运行库CLIBC的注意事项(当想解决GLIBC_2.x找不到的编译问题)

查看当前系统glibc版本

[root@sftspstdb02 ~]# strings /lib64/libc.so.6 | grep GLIBC
GLIBC_2.2.5
GLIBC_2.2.6
GLIBC_2.3
GLIBC_2.3.2
GLIBC_2.3.3
GLIBC_2.3.4
GLIBC_2.4
GLIBC_2.5
GLIBC_2.6
GLIBC_2.7
GLIBC_2.8
GLIBC_2.9
GLIBC_2.10
GLIBC_2.11
GLIBC_2.12
GLIBC_PRIVATE

http://blog.csdn.net/officercat/article/details/39520227

[root@sctsdemo soft]# /opt/soft/glibc-2.15/configure  --prefix=/usr --disable-profile --enable-add-ons --with-headers=/usr/include --with-binutils=/usr/bin
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking for gcc... no
checking for cc... no
checking for cl.exe... no
configure: error: in `/opt/soft':
configure: error: no acceptable C compiler found in $PATH
See `config.log' for more details
[root@sctsdemo soft]# yum install *gcc*、、、
===========================================================================================================================================================================
Package Arch Version Repository Size
===========================================================================================================================================================================
Installing:
compat-gcc- x86_64 3.4.-.el6 yum-cd 3.7 M
compat-gcc--c++ x86_64 3.4.-.el6 yum-cd M
compat-gcc--g77 x86_64 3.4.-.el6 yum-cd 2.1 M
gcc x86_64 4.4.-.el6 yum-cd M
gcc-c++ x86_64 4.4.-.el6 yum-cd 4.7 M
gcc-gfortran x86_64 4.4.-.el6 yum-cd 4.7 M
gcc-gnat x86_64 4.4.-.el6 yum-cd 8.7 M
gcc-java x86_64 4.4.-.el6 yum-cd 3.7 M
gcc-objc x86_64 4.4.-.el6 yum-cd 3.6 M
gcc-objc++ x86_64 4.4.-.el6 yum-cd 4.0 M
Installing for dependencies:
cloog-ppl x86_64 0.15.-1.2.el6 yum-cd k
compat-libf2c- x86_64 3.4.-.el6 yum-cd k
cpp x86_64 4.4.-.el6 yum-cd 3.7 M
ecj x86_64 :3.4.-.el6 yum-cd 2.8 M
glibc-devel x86_64 2.12-1.166.el6_7. yum-cd k
glibc-headers x86_64 2.12-1.166.el6_7. yum-cd k
java-1.5.-gcj x86_64 1.5.0.0-29.1.el6 yum-cd k
java_cup x86_64 :.10k-.el6 yum-cd k
kernel-headers x86_64 2.6.-279.19..el6_sn. yum-cd 1.9 M
libgcj x86_64 4.4.-.el6 yum-cd M
libgcj-devel x86_64 4.4.-.el6 yum-cd 1.6 M
libgfortran x86_64 4.4.-.el6 yum-cd k
libgnat x86_64 4.4.-.el6 yum-cd k
libgnat-devel x86_64 4.4.-.el6 yum-cd 3.2 M
libobjc x86_64 4.4.-.el6 yum-cd k
libstdc++-devel x86_64 4.4.-.el6 yum-cd 1.5 M
mpfr x86_64 2.4.-.el6 yum-cd k
ppl x86_64 0.10.-.el6 yum-cd 1.3 M
sinjdoc x86_64 0.5-9.1.el6 yum-cd k
zlib-devel x86_64 1.2.-.el6 yum-cd k
Updating for dependencies:
glibc x86_64 2.12-1.166.el6_7. yum-cd 3.8 M
glibc-common x86_64 2.12-1.166.el6_7. yum-cd M Transaction Summary
===========================================================================================================================================================================
Install Package(s)
Upgrade Package(s) Total download size: M
Is this ok [y/N]: y
Downloading Packages:
(/): cloog-ppl-0.15.-1.2.el6.x86_64.rpm | kB :
(/): compat-gcc--3.4.-.el6.x86_64.rpm | 3.7 MB :
(/): compat-gcc--c++-3.4.-.el6.x86_64.rpm | MB :
(/): compat-gcc--g77-3.4.-.el6.x86_64.rpm | 2.1 MB :
(/): compat-libf2c--3.4.-.el6.x86_64.rpm | kB :
(/): cpp-4.4.-.el6.x86_64.rpm | 3.7 MB :
(/): ecj-3.4.-.el6.x86_64.rpm | 2.8 MB :
(/): gcc-4.4.-.el6.x86_64.rpm | MB :
(/): gcc-c++-4.4.-.el6.x86_64.rpm | 4.7 MB :
(/): gcc-gfortran-4.4.-.el6.x86_64.rpm | 4.7 MB :
(/): gcc-gnat-4.4.-.el6.x86_64.rpm | 8.7 MB :
(/): gcc-java-4.4.-.el6.x86_64.rpm | 3.7 MB :
(/): gcc-objc-4.4.-.el6.x86_64.rpm | 3.6 MB :
(/): gcc-objc++-4.4.-.el6.x86_64.rpm | 4.0 MB :
(/): glibc-2.12-1.166.el6_7..x86_64.rpm | 3.8 MB :
(/): glibc-common-2.12-1.166.el6_7..x86_64.rpm | MB :
(/): glibc-devel-2.12-1.166.el6_7..x86_64.rpm | kB :
(/): glibc-headers-2.12-1.166.el6_7..x86_64.rpm | kB :
(/): java-1.5.-gcj-1.5.0.0-29.1.el6.x86_64.rpm | kB :
(/): java_cup-.10k-.el6.x86_64.rpm | kB :
(/): kernel-headers-2.6.-279.19..el6_sn..x86_64.rpm | 1.9 MB :
(/): libgcj-4.4.-.el6.x86_64.rpm | MB :
(/): libgcj-devel-4.4.-.el6.x86_64.rpm | 1.6 MB :
(/): libgfortran-4.4.-.el6.x86_64.rpm | kB :
(/): libgnat-4.4.-.el6.x86_64.rpm | kB :
(/): libgnat-devel-4.4.-.el6.x86_64.rpm | 3.2 MB :
(/): libobjc-4.4.-.el6.x86_64.rpm | kB :
(/): libstdc++-devel-4.4.-.el6.x86_64.rpm | 1.5 MB :
(/): mpfr-2.4.-.el6.x86_64.rpm | kB :
(/): ppl-0.10.-.el6.x86_64.rpm | 1.3 MB :
(/): sinjdoc-0.5-9.1.el6.x86_64.rpm | kB :
(/): zlib-devel-1.2.-.el6.x86_64.rpm | kB :
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total MB/s | MB :
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Updating : glibc-common-2.12-1.166.el6_7..x86_64 /
Updating : glibc-2.12-1.166.el6_7..x86_64 /
Installing : mpfr-2.4.-.el6.x86_64 /
Installing : libgcj-4.4.-.el6.x86_64 /
Installing : libgnat-4.4.-.el6.x86_64 /
Installing : libgnat-devel-4.4.-.el6.x86_64 /
Installing : java-1.5.-gcj-1.5.0.0-29.1.el6.x86_64 /
Installing : :java_cup-.10k-.el6.x86_64 /
Installing : sinjdoc-0.5-9.1.el6.x86_64 /
Installing : :ecj-3.4.-.el6.x86_64 /
Installing : cpp-4.4.-.el6.x86_64 /
Installing : libobjc-4.4.-.el6.x86_64 /
Installing : libgfortran-4.4.-.el6.x86_64 /
Installing : compat-libf2c--3.4.-.el6.x86_64 /
Installing : ppl-0.10.-.el6.x86_64 /
Installing : cloog-ppl-0.15.-1.2.el6.x86_64 /
Installing : kernel-headers-2.6.-279.19..el6_sn..x86_64 /
Installing : glibc-headers-2.12-1.166.el6_7..x86_64 /
Installing : glibc-devel-2.12-1.166.el6_7..x86_64 /
Installing : gcc-4.4.-.el6.x86_64 /
Installing : compat-gcc--3.4.-.el6.x86_64 /
Installing : gcc-objc-4.4.-.el6.x86_64 /
Installing : libstdc++-devel-4.4.-.el6.x86_64 /
Installing : gcc-c++-4.4.-.el6.x86_64 /
Installing : zlib-devel-1.2.-.el6.x86_64 /
Installing : libgcj-devel-4.4.-.el6.x86_64 /
Installing : gcc-java-4.4.-.el6.x86_64 /
Installing : gcc-objc++-4.4.-.el6.x86_64 /
Installing : compat-gcc--g77-3.4.-.el6.x86_64 /
Installing : gcc-gfortran-4.4.-.el6.x86_64 /
Installing : gcc-gnat-4.4.-.el6.x86_64 /
Installing : compat-gcc--c++-3.4.-.el6.x86_64 /
Cleanup : glibc-common-2.12-1.80.el6.x86_64 /
Cleanup : glibc-2.12-1.80.el6.x86_64 /
Installed products updated.
Verifying : gcc-java-4.4.-.el6.x86_64 /
Verifying : libobjc-4.4.-.el6.x86_64 /
Verifying : libgnat-4.4.-.el6.x86_64 /
Verifying : gcc-objc++-4.4.-.el6.x86_64 /
Verifying : glibc-headers-2.12-1.166.el6_7..x86_64 /
Verifying : compat-gcc--3.4.-.el6.x86_64 /
Verifying : :java_cup-.10k-.el6.x86_64 /
Verifying : gcc-gfortran-4.4.-.el6.x86_64 /
Verifying : mpfr-2.4.-.el6.x86_64 /
Verifying : compat-gcc--g77-3.4.-.el6.x86_64 /
Verifying : sinjdoc-0.5-9.1.el6.x86_64 /
Verifying : cpp-4.4.-.el6.x86_64 /
Verifying : gcc-gnat-4.4.-.el6.x86_64 /
Verifying : libgcj-devel-4.4.-.el6.x86_64 /
Verifying : zlib-devel-1.2.-.el6.x86_64 /
Verifying : gcc-c++-4.4.-.el6.x86_64 /
Verifying : libstdc++-devel-4.4.-.el6.x86_64 /
Verifying : glibc-2.12-1.166.el6_7..x86_64 /
Verifying : glibc-common-2.12-1.166.el6_7..x86_64 /
Verifying : kernel-headers-2.6.-279.19..el6_sn..x86_64 /
Verifying : glibc-devel-2.12-1.166.el6_7..x86_64 /
Verifying : cloog-ppl-0.15.-1.2.el6.x86_64 /
Verifying : java-1.5.-gcj-1.5.0.0-29.1.el6.x86_64 /
Verifying : libgfortran-4.4.-.el6.x86_64 /
Verifying : compat-gcc--c++-3.4.-.el6.x86_64 /
Verifying : gcc-4.4.-.el6.x86_64 /
Verifying : compat-libf2c--3.4.-.el6.x86_64 /
Verifying : ppl-0.10.-.el6.x86_64 /
Verifying : libgcj-4.4.-.el6.x86_64 /
Verifying : libgnat-devel-4.4.-.el6.x86_64 /
Verifying : gcc-objc-4.4.-.el6.x86_64 /
Verifying : :ecj-3.4.-.el6.x86_64 /
Verifying : glibc-common-2.12-1.80.el6.x86_64 /
Verifying : glibc-2.12-1.80.el6.x86_64 / Installed:
compat-gcc-.x86_64 :3.4.-.el6 compat-gcc--c++.x86_64 :3.4.-.el6 compat-gcc--g77.x86_64 :3.4.-.el6 gcc.x86_64 :4.4.-.el6
gcc-c++.x86_64 :4.4.-.el6 gcc-gfortran.x86_64 :4.4.-.el6 gcc-gnat.x86_64 :4.4.-.el6 gcc-java.x86_64 :4.4.-.el6
gcc-objc.x86_64 :4.4.-.el6 gcc-objc++.x86_64 :4.4.-.el6 Dependency Installed:
cloog-ppl.x86_64 :0.15.-1.2.el6 compat-libf2c-.x86_64 :3.4.-.el6 cpp.x86_64 :4.4.-.el6
ecj.x86_64 :3.4.-.el6 glibc-devel.x86_64 :2.12-1.166.el6_7. glibc-headers.x86_64 :2.12-1.166.el6_7.
java-1.5.-gcj.x86_64 :1.5.0.0-29.1.el6 java_cup.x86_64 :.10k-.el6 kernel-headers.x86_64 :2.6.-279.19..el6_sn.
libgcj.x86_64 :4.4.-.el6 libgcj-devel.x86_64 :4.4.-.el6 libgfortran.x86_64 :4.4.-.el6
libgnat.x86_64 :4.4.-.el6 libgnat-devel.x86_64 :4.4.-.el6 libobjc.x86_64 :4.4.-.el6
libstdc++-devel.x86_64 :4.4.-.el6 mpfr.x86_64 :2.4.-.el6 ppl.x86_64 :0.10.-.el6
sinjdoc.x86_64 :0.5-9.1.el6 zlib-devel.x86_64 :1.2.-.el6 Dependency Updated:
glibc.x86_64 :2.12-1.166.el6_7. glibc-common.x86_64 :2.12-1.166.el6_7. Complete!

s

远程真机Centos系统部署移动端TestRunner
一、 设置时间
mv /etc/localtime /etc/localtime.bak
ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
date -s "20180419 09:09:55"
//这里的时间设置为当前时间,按照这个格式date
--解决SDOSS上传文件或截图 403 forbidden的问题
二、 部署 libgconf-2.so.4文件动态库文件执行
解决过程:
(共62个安装包,是否不合理安装,未知,需要开发确认哪些必备基础依赖软件)
[root@CNHQ-SCTS-APP03 ~]# yum install gconf*
[root@CNHQ-SCTS-APP03 ~]# scp -r root@10.24.41.139:/usr/lib64/libgconf-2.so.4.1.5 /usr/lib64/
[root@CNHQ-SCTS-APP03 ~]# chmod 777 /usr/lib64/libgconf-2.so.4.1.5
[root@CNHQ-SCTS-APP03 ~]# whereis libgconf-2.so.4
libgconf-2.so: /usr/lib64/libgconf-2.so.4
[root@CNHQ-SCTS-APP03 ~]# reboot
执行成功如下:
[root@CNHQ-SCTS-APP03 ~]# /home/test/Downloads/TR_jdk1.8_Linux_prd180413/lib/autodependency/mobile/appium/node_modules/appium-chromedriver/chromedriver/linux/chromedriver_64
Starting ChromeDriver 2.26.436382 (70eb799287ce4c2208441fc057053a5b07ceabac) on port 9515
Only local connections are allowed.
/home/test/Downloads/android_sdk/build-tools/android-4.4.2/aapt
三、 问题二,无法执行aapt工具命令,依赖libc++.so
[root@CNHQ-SCTS-APP03 android-4.4.2]# /home/test/Downloads/android_sdk/build-tools/android-4.4.2/aapt
/home/test/Downloads/android_sdk/build-tools/android-4.4.2/aapt: error while loading shared libraries: libc++.so: cannot open shared object file: No such file or directory
解决过程
[root@CNHQ-SCTS-APP03 android-4.4.2]# locate libc++.so
/home/test/Downloads/TR_jdk1.8_Linux_prd180413/lib/autodependency/mobile/android_sdk/platform-tools/lib64/libc++.so
/var/lib/docker/overlay/1e76752ff2be6765c5ec246ab4a9d5830bbec28f511cc40c7fae881bd8740336/root/opt/platform-tools/lib64/libc++.so
/var/lib/docker/overlay/716314601f5c044408dd042fae020f871b017f17eec7fe5bc661d327579d8d82/root/opt/platform-tools/lib64/libc++.so
/var/lib/docker/overlay/7a10c108ef42562d45a441783c8c67206356f2ebb8d0a893a05c2e4cce58d5c0/root/opt/platform-tools/lib64/libc++.so
/var/lib/docker/overlay/b04de0dd2115be51f40eff0d815f752e1468ac2609498d94b8b44ef78c90b5f8/root/opt/platform-tools/lib64/libc++.so
/var/lib/docker/overlay/b5892a2326fe874fc80e9ef23b6a806b2fe7606eded58b7606f6fc5e3ede1a3b/root/opt/platform-tools/lib64/libc++.so
发现docker先人可能研究过,拷贝libc++.so到操作系统/usr/lib64/libc++.so重启使生效,appt命令可以执行了。如下:
[root@CNHQ-SCTS-APP03 android-4.4.2]cp /home/test/Downloads/TR_jdk1.8_Linux_prd180413/lib/autodependency/mobile/android_sdk/platform-tools/lib64/libc++.so /usr/lib64/libc++.so
执行成功如下:
[root@CNHQ-SCTS-APP03 android-4.4.2]# /home/test/Downloads/TR_jdk1.8_Linux_prd180413/lib/autodependency/mobile/android_sdk/build-tools/android-4.4.2/aapt
Android Asset Packaging Tool
Usage:
aapt l[ist] [-v] [-a] file.{zip,jar,apk}
List contents of Zip-compatible archive
四、 配置/android_sdk环境变量
先在Downloads目录拷贝一份android_sdk文件
vim /etc/profil
export ANDROID_HOME=/home/test/Downloads/android_sdk
export PATH=$ANDROID_HOME/build-tools:$PATH
source /etc/profile

end

end

OS + Linux RedHat 6 / redhat 6 configuration / configure / autoconf / make / make install的更多相关文章

  1. Domino Server installation on Linux (Centos or Redhat) – something somewhere

    something somewhere welcome in there…:) Just another techki site howto / Linux / Lotus Domino 0 Domi ...

  2. Python3 Linux安装(Redhat)

    Python3 Linux安装(Redhat): 下载Python-3.6.4.tgz: https://www.python.org/downloads/release/python-364/  Y ...

  3. source install MacPorts--checking for Tcl configuration... configure: error: Can't find Tcl configuration definitions

    If you installed MacPorts using the package installer, skip this section. To install MacPorts from t ...

  4. zabbix修改Template OS Linux模版使已使用内存(Used memory)更准确

    说明: [root@coolnull ~]# free -m total used free shared buffers cached Mem: 995 785 209 0 6 92 -/+ buf ...

  5. linux下安装安装pcre-8.32 configure: error: You need a C++ compiler for C++ support

    linux下安装安装pcre-8.32./configure --prefix=/usr/local/pcre 出现以下错误configure: error: You need a C++ compi ...

  6. linux下安装php报错configure: error: Cannot find MySQL header files under /usr/include/mysql.

    linux下安装php报错configure: error: Cannot find MySQL header files under /usr/include/mysql. 2013-03-04 1 ...

  7. OS + Linux RedHat 7 / redhat 7 configuration

    s redhat 7.2 tracker-store CPU消耗高的问题 http://www.cnblogs.com/exiahan/archive/2013/07/08/3177971.html ...

  8. Xmanager Enterprise Linking VM Redhat Linux AS4.7 X64–Server Configuration

      [root@localhost ~]# vi /etc/inittab ## inittab       This file describes how the INIT process shou ...

  9. OS + Linux RedHat 6.3 QA

    s 问题1:could not open session 解决办法 https://blog.csdn.net/qq_40809549/article/details/82658720 解决1: 配置 ...

随机推荐

  1. 20172319 《Java程序设计教程》第8周学习总结

    20172319 2018.04.24-05.03 <Java程序设计教程>第8周学习总结 目录 教材学习内容总结 教材学习中的问题和解决过程 代码调试中的问题和解决过程 代码托管 上周考 ...

  2. Android Studio 打包AAR和第三方静态库

    需求 现在有一个第三方库libstatic_add.a和对应的头文件static.h,要求封装一个Module,该Module依赖这个静态库,要求打包的Module包含该静态库. 方案 创建Andro ...

  3. Maven 3.3全局配置

    Maven采用全局配置的方案: <?xml version="1.0" encoding="UTF-8"?> <!-- Licensed to ...

  4. ESXi去掉 SSH已经启用的警告信息

    1. 在vCenter管理的机器里面 总是有几台服务器 提示 SSH启动连接 并且有黄色的警告信息 有时内存或者CPU报警的信息就看不到了.. 所以想着解决他,经过百度发现解决办法为: 选中host主 ...

  5. 自动化运维python学习笔记一

    Python简介 python是吉多·范罗苏姆发明的一种面向对象的脚本语言,可能有些人不知道面向对象和脚本具体是什么意思,但是对于一个初学者来说,现在并不需要明白.大家都知道,当下全栈工程师的概念很火 ...

  6. BZOJ1791[Ioi2008]Island 岛屿 ——基环森林直径和+单调队列优化DP+树形DP

    题目描述 你将要游览一个有N个岛屿的公园.从每一个岛i出发,只建造一座桥.桥的长度以Li表示.公园内总共有N座桥.尽管每座桥由一个岛连到另一个岛,但每座桥均可以双向行走.同时,每一对这样的岛屿,都有一 ...

  7. LightOJ - 1265 (概率)

    题意: 1.两只老虎相遇 就互相残杀 2.老虎与鹿相遇 鹿死 3.老虎与人相遇 人死 4.人与鹿相遇     鹿死 5.鹿与鹿相遇     无果 求人活的概率 解析:如果老虎为0  则人活得概率为1 ...

  8. day11 作用域

    返回值可以任何类型,返回可以是函数,返回函数还可以再被调用仅仅返回函数是无法运行的.要运行需要加上()没有返回值的时候,默认返回值为空,None def test1(): print("in ...

  9. python构建bp神经网络_曲线拟合(一个隐藏层)__2.代码实现

    IDE:jupyter 抽象程度可能不是那么高,以后再优化. 理论和代码实现的差距还是挺大的 数据集请查看 python构建bp神经网络(一个隐藏层)__1.数据可视化 部分代码预览 git上传.ip ...

  10. 洛谷P4035 [JSOI2008]球形空间产生器(高斯消元)

    洛谷题目传送门 球啊球 @xzz_233 qaq 高斯消元模板题,关键在于将已知条件转化为方程组. 可以发现题目要求的未知量有\(n\)个,题目却给了我们\(n+1\)个点的坐标,这其中必有玄机. 由 ...