Research V3 release

[unix-history] / man / man3 / atan.3

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NAME            atan -- arc tangent function
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SYNOPSIS        jsr     r5,atan[2]
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DESCRIPTION     The
atan entry returns the arc tangent
of fr0 in fr0.
The range is -\ eJ\ f/2 to \ eJ\ f/2.
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The atan2 entry returns the arc tangent
of fr0/fr1 in fr0.
The range is -\ eJ\ f to \ eJ\ f.
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FILES           kept in /lib/liba.a
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SEE ALSO        --
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DIAGNOSTICS     there is no error return
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BUGS            --