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tectonicr (version 0.4.6)

spec_atan: Quadrant-specific inverse of the tangent

Description

Returns the quadrant specific inverse of the tangent

Usage

atan2_spec(x, y)

atan2d_spec(x, y)

Value

numeric.

Arguments

x, y

dividend and divisor that comprise the sum of sines and cosines, respectively.

References

Jammalamadaka, S. Rao, and Ambar Sengupta (2001). Topics in circular statistics. Vol. 5. world scientific.