开发板为cortex-a7，程序链接了一大堆动态库，如glib，xml等等，运行到一个c++函数的时候就报错了，这个函数的功能是将数据转化成double类型，哪位大神能指点一下啊？
floating point exception是怎么回事啊？
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- 2022-04-26 17:19回答 1 已采纳 你可以全项目查找 __TARGRT_FPU_VFP，一般情况下这类功能性定义会在某个文件里被注释掉
- 2017-11-09 23:22回答 2 已采纳 Constants and number literals in Go are untyped and have unlimited precision. The moment it has to
- 2019-01-07 02:45回答 3 已采纳 Note: This is an attempt to merge different comments into one coherent answer as was requested by
- 2011-06-28 10:47吴冬冬的博客 在嵌入式系统中经常遇到开发环境版本与程序运行时环境版本不一致，由于使用高版本的gcc glibc 编译后在低版本的glibc上运行导致，可能导致Floating Point Exception运行时错误。这是由于现在的gcc在link的时候默认会...
- 2016-10-18 20:58回答 2 已采纳 Look at number_format for ($i = 0; $i <= 1; $i += 0.000000000000000000000000000001) { $txt
- 2019-01-25 09:52回答 2 已采纳 The naive way (not always correct) For truncation, we could take advantage of math.Trunc() which
- 2018-09-26 18:15回答 1 已采纳 Go base36 packages don't convert this properly because Javascript's toString(36) does not base36 e
- 2010-07-29 10:48wesleyluo的博客 linux 程序在高版本编译后到低版本运行报错：Floating point exception ，解决方法。
- 2017-09-22 23:05回答 2 已采纳 Package big import "math/big" func (*Float) String func (x *Float) String() string
- 2017-12-25 14:11回答 2 已采纳 No, this is not the correct way compare floating-point values. You have not actually stated your
- 2018-04-23 12:55回答 1 已采纳 You can try to use number_format it won't be perfect since you have to provide number of decimals,
- 2022-08-07 22:06李肖遥的博客 关注、星标公众号，直达精彩内容来源：网络素材本文主要总结嵌入式系统C语言编程中，主要的错误处理方式。一、错误概念1.1 错误分类从严重性而言，程序错误可分为致命性和非致命性两类。对于致命性错误，无法执行...
- 2017-05-02 13:52回答 1 已采纳 intval() and floatval() don't handle punctuation, so intval("1,234.56") is 1. You can use filter_v
- 2022-10-09 21:51pengyw的博客 #define EXC_RETURN_THREAD_MSP_FPU (0xFFFFFFE9UL) /* return to Thread mode, uses MSP after return, restore floating-point state */ ;#define EXC_RETURN_THREAD_PSP_FPU (0xFFFFFFEDUL) /* return to Thread ...
- 2022-11-09 08:14dong__ge的博客 Term Emulator trap SIGFPE P1990 Core Floating-point exception SIGHUP P1990 Term Hangup detected on controlling terminal or death of controlling process SIGILL P1990 Core Illegal Instruction SIGINFO -...
- 2020-12-20 17:46树 哥的博客 memory management fault started but was replaced by a higher-priority exception unsigned int BUSFAULTPENDED : 1; // Bus fault pended; bus fault handler was started but was replaced by a higher-...
- 2022-11-07 17:13ketaotech的博客 Tail-chaining(末尾连锁)和Late-arriving(迟到异常)在现在普遍使用C语言编程的情况下，平时很少用到，只要大概知道有这么回事就可以了，但是使用汇编语言编程，移植RTOS时必须对这个一清二楚。 2.原文 2.3.7 ...
- 2021-05-08 22:42weixin_39934613的博客 } 假如我们编译好的程序叫main,执行后,会显示Floating point exception,也就是除0错误了 bash$ ./main Floating point exception (core dumped) 这时候看一下当前目录有没有生成core文件,默认应该是没有....
- 2020-11-09 09:56zhang-ge的博客 嵌入式linux开发常用命令 1.ubuntu交叉编译器环境变量设置 vim /etc/profile export PATH=$PATH:/usr/local/arm/gcc-arm-none-eabi-9-2019-q4-major/bin export PATH=$PATH:/usr/local/arm/gcc-linaro-7.5.0-2019....
- 2021-07-19 05:28_Vortex的博客 Quantitative Concept of Dynamic Range and Precision ■3 浮点数值表示 Floating-Point Numerical Representation ■4 块浮点数 Block Floating-Point ■5 有限精度的DSP DSP Based on Finite Precision 舍入与...
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