bash-shell无法处理浮点数

5年以前  |  阅读数:469 次  |  编程语言:Shell 
#!/bin/bash
#bash shell 仅能处理浮点数值,test命令无法处理val1变量中存储的浮点值

#testing floating point numbers 

val1=`echo "scale=4; 10 / 3" | bc`
echo "The test value is $val1"
if [ $val1 -gt 3 ]
then
    echo "The result is larger than 3"
fi

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