linux bc 0
And this works too: echo '(2.1+2.1)/2' | bc -l. Ah, but did you try: echo '(2.1+2.1)/2' | tr -d '-n' | bc -l (standard_in) 1: syntax error. Using echo -n will ..., Setting scale before calling cbrt() has the effect of setting the scale whilst cbrt() is evaluated. The way around it is to stash the scale as part of ...,Dividing by 1 works ok if scale is 0 (eg, if you start bc with bc and don't change scale ) but fails if scale is positive (eg, if you start bc with bc -l or increase scale ). ,不过在除法运算时，如果得到的结果值小于1，得到的小数前面的0不存。 ... 打开bc进入交互模式，我们键入scale=2; 1/3 回车，看到结果0.33前的0没有－－－ ... [root@361way shell]# sh bc_point_zero.sh; res1 is 0.33; res2 is 1.66; v1 is 0.33; v2 is ... , bc ... define fact_rec (n) if (n < 0) print "oops"; halt; } if (n < 2) return 1; return ... Orpie is the calculator for calculator and command line geeks., bc doesn't do floating point but it does do fixed precision decimal ... The default scale sans -l is 0, meaning rounded to whole numbers., echo "x=0.1 + 0.1; if(x<1) print 0; x" | bc ... this behaviour is not dependent on a parameter which can be changed using command-line flag., bc can not output zero before decimal point, you can use printf: $ printf '%.3f-n' "$(echo "scale=3;1/8" | bc)" 0.125., Linux 的 bc 指令是一個標準的Linux 計算工具，同時也是一種簡單的程式 ... 0. 如果想要得到比較精確的數值，可以在執行 bc 的時候，加上 -l 參數， ...
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 linux bc 0 相關參考資料
bash - Cannot sum numbers received from stdin using bc - Unix ...
And this works too: echo '(2.1+2.1)/2' | bc -l. Ah, but did you try: echo '(2.1+2.1)/2' | tr -d '-n' | bc -l (standard_in) 1: syntax error. Using echo -n will ... https://unix.stackexchange.com BC not handling scale = 0 correctly - Unix & Linux Stack Exchange
Setting scale before calling cbrt() has the effect of setting the scale whilst cbrt() is evaluated. The way around it is to stash the scale as part of ... https://unix.stackexchange.com bc truncate floating point number - Stack Overflow
Dividing by 1 works ok if scale is 0 (eg, if you start bc with bc and don't change scale ) but fails if scale is positive (eg, if you start bc with bc -l or increase scale ). https://stackoverflow.com bc显示小数点前的0 - 运维之路
不过在除法运算时，如果得到的结果值小于1，得到的小数前面的0不存。 ... 打开bc进入交互模式，我们键入scale=2; 1/3 回车，看到结果0.33前的0没有－－－ ... [root@361way shell]# sh bc_point_zero.sh; res1 is 0.33; res2 is 1.66; v1 is 0.33; v2 is ... http://www.361way.com calculator - bc doesn't support log and factorial calculation ...
bc ... define fact_rec (n) if (n < 0) print "oops"; halt; } if (n < 2) return 1; return ... Orpie is the calculator for calculator and command line geeks. https://unix.stackexchange.com Float operation with bc? - Unix & Linux Stack Exchange
bc doesn't do floating point but it does do fixed precision decimal ... The default scale sans -l is 0, meaning rounded to whole numbers. https://unix.stackexchange.com How do I get bc(1) to print the leading zero? - Stack Overflow
echo "x=0.1 + 0.1; if(x<1) print 0; x" | bc ... this behaviour is not dependent on a parameter which can be changed using command-line flag. https://stackoverflow.com How to show zero before decimal point in bc? - Unix & Linux Stack ...
bc can not output zero before decimal point, you can use printf: $ printf '%.3f-n' "$(echo "scale=3;1/8" | bc)" 0.125. https://unix.stackexchange.com Linux 計算機bc 指令用法教學與範例- G. T. Wang
Linux 的 bc 指令是一個標準的Linux 計算工具，同時也是一種簡單的程式 ... 0. 如果想要得到比較精確的數值，可以在執行 bc 的時候，加上 -l 參數， ... https://blog.gtwang.org |