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R 语言求教: a=4.0e-80,怎么把 a 转成字符串“4.0e-80”而不是“4e-80”
xyok
·
Apr 6, 2015
· 1733 views
This topic created in 4079 days ago, the information mentioned may be changed or developed.
用as.character(a)会把小数略去了,
options(digits)设置没效果
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字符串
小数
a=4.0e
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