Tcl_precision

相關問題 & 資訊整理

Tcl_precision

So can anyone tell me more about what tcl_precision actually promises to do, and what effect it has on doubles under-the-covers? Is it just a global setting for ... ,Why is tcl_precision not 17 by default? The reason appears to be that when the precision is set that high, the default IEEE-754 semantics for floating point ... ,$tcl_precision, a built-in Tcl variable, specifies the number of digits to generate when converting floating-point values to strings. ,tcl_precision (n) - Linux Man Pages. tcl_precision: Variables used by Tcl. tcl_precision man page index | tcl_precision man page on Linux: $ man n tcl_precision ... ,他提出的一个主题是Tcl如何让他通过全局变量tcl_precision设置精确度存储的精度。 我做了一些网络搜索,我发现的文档似乎确实是这种情况(而不仅仅是设置打印 ... ,Before Tcl 8.0, the tcl_precision variable in this interpreter controlled the conversion. As of Tcl 8.0, this argument is ignored and the conversion is controlled by the ... ,用於表示使用對象,包括byteOrder, machine, osVersion平台和操作係統數組元素。 tcl_precision, 指的是精度,即位數轉換為浮點數時,字符串保留。默認值是12。 ,在上麵的代碼,可以使用tcl_precision特殊變量改變精度。它如下所示。 #!/usr/bin/tclsh set variableA "10" set tcl_precision 5 set result [expr $variableA / 9.0]; puts ... , The other answers are correct that tcl_precision controls float -> string conversion. however the real problem (and the reason you shouldn't ...

相關軟體 Code::Blocks 資訊

Code::Blocks
Code::Blocks 是一個免費的 C,C ++ 和 Fortran IDE,可以滿足用戶最苛刻的需求。它的設計非常具有可擴展性和完全可配置性。最後,一個具有您所需要的所有功能的 IDE,在整個平台上擁有一致的外觀,感覺和操作。 圍繞插件框架構建,Code::Blocks 可以使用插件進行擴展。任何類型的功能都可以通過安裝 / 編碼插件來添加。例如,編譯和調試功能已經由插件提供! 也可用:下載... Code::Blocks 軟體介紹

Tcl_precision 相關參考資料
floating point - What is the status of tcl_precision? - Stack ...

So can anyone tell me more about what tcl_precision actually promises to do, and what effect it has on doubles under-the-covers? Is it just a global setting for ...

https://stackoverflow.com

Tcl Improvement Proposals: TIP 132: Revised Floating-Point ...

Why is tcl_precision not 17 by default? The reason appears to be that when the precision is set that high, the default IEEE-754 semantics for floating point ...

https://core.tcl-lang.org

tcl_precision - the Tcler's Wiki!

$tcl_precision, a built-in Tcl variable, specifies the number of digits to generate when converting floating-point values to strings.

https://wiki.tcl-lang.org

tcl_precision: Variables used by Tcl - Linux Man Pages (n)

tcl_precision (n) - Linux Man Pages. tcl_precision: Variables used by Tcl. tcl_precision man page index | tcl_precision man page on Linux: $ man n tcl_precision ...

https://www.systutorials.com

tcl_precision的状态是什么? - Thinbug

他提出的一个主题是Tcl如何让他通过全局变量tcl_precision设置精确度存储的精度。 我做了一些网络搜索,我发现的文档似乎确实是这种情况(而不仅仅是设置打印 ...

https://www.thinbug.com

Tcl_PrintDouble manual page - Tcl Library Procedures - TclTk

Before Tcl 8.0, the tcl_precision variable in this interpreter controlled the conversion. As of Tcl 8.0, this argument is ignored and the conversion is controlled by the ...

https://www.tcl.tk

TCL特殊變量- Tcl教學 - 極客書

用於表示使用對象,包括byteOrder, machine, osVersion平台和操作係統數組元素。 tcl_precision, 指的是精度,即位數轉換為浮點數時,字符串保留。默認值是12。

http://tw.gitbook.net

TCL變量- Tcl教學 - 極客書

在上麵的代碼,可以使用tcl_precision特殊變量改變精度。它如下所示。 #!/usr/bin/tclsh set variableA "10" set tcl_precision 5 set result [expr $variableA / 9.0]; puts ...

http://tw.gitbook.net

What is the status of tcl_precision? - Stack Overflow

The other answers are correct that tcl_precision controls float -> string conversion. however the real problem (and the reason you shouldn't ...

https://stackoverflow.com