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Random man page:
erf(3) -- error function operators
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These functions calculate the error function of x. The erf() calculates the error function of x, and the erff() function is a single precision version of erf(). The error function is defined as: erf(x... |
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FreeBSD Tip Of the Day
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View all tips
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When you've made modifications to a file in vi(1) and then find that
you can't write it, type ``!rm -f \%'' then ``:w!'' to force the
write
This won't work if you don't have write permissions to the directory
and probably won't be suitable if you're editing through a symbolic link.
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