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ATAN

Summary

Vector trigonometric arc tangent: applies atan element-wise to each input. Pure math transform with no lookback.

Formula

outReal[i] = atan(inReal[i]) (radians, range (-pi/2, pi/2))

Inputs

  • inReal — Input values

Outputs

  • outReal — Arc tangent of each input, in radians

Implementation

TA-Lib Definition: atan.c · atan.yaml

Native File
C ta_ATAN.c
Rust atan.rs
Java Core.java

TA-Lib is also available for Python, R and more using a wrapper.

Aliases

arctangent, arctan, inverse tangent

See Also

TAN · ACOS · ASIN