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2.5.4.7 ATan

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The ATan function performs the arctangent calculation.

ABNF:

 ATan = val " ATAN():128"

Required Arguments:

Name: Arg1

Type: vDouble

An argument that specifies the operand of the calculation.

Return Value:

Type: PtgAngDft

This function returns a PtgAngDft containing the arctangent of the value of Arg1.