Calculates the two-argument arc tangent of two values.

Syntax

Result = SRP_Math("ARCTAN2", Value1, Value2, DecimalPlaces, ScientificNotation)

Returns

The two-argument arc tangent of Value1 and Value2.

Remarks

The ARCTAN2 operation computes the two-argument arc tangent of Value1 and Value2. Value1 and Value2 can be any number so long as they aren't both zero, else the following error is returned:

"ERROR: Value1 and Value2 cannot both be zero."

The angle returned is in the range −π < result ≤ π

Example

// Calculate the two-argument arc tangent of Log2 and PI
Val1 = "0.227064512498507649434129923403947"
Val2 = "3.1415926535897932384626433832795"
Result = SRP_Math("ARCTAN2", Val1, Val2)
!! Result = 0.0721514152774001451411908714883551 !!
// Attempting to calculate the two-argument arc tangent of 
// 0 and 0 results in an error 
Result = SRP_Math("ARCTAN2", 0, 0) 
!! Result = "ERROR: Value1 and Value2 cannot both be zero." !!

 

 

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