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NAME

IEEEDPAtan
compute the arctangent of a floating point number

SYNOPSIS



x = IEEEDPAtan( y );
d0/d1 d0/d1

double x,y;

FUNCTION

Compute arctangent of y in IEEE double precision

INPUTS

y
IEEE double precision floating point value

RESULT

x
IEEE double precision floating point value

SEE ALSO

IEEEDPTan(), IEEEDPAsin(), IEEEDPACos()