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 ...
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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 |