cos

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cos#

class brainunit.math.cos(x, unit_to_scale=None, **kwargs)#

Cosine, element-wise.

Parameters:

  • x (Array | ndarray | bool | number | bool | int | float | complex | saiunit.Quantity) – Angle in radians.

  • unit_to_scale (saiunit.Unit | None) – Unit used to convert x to a dimensionless number first.

Returns:

out – Element-wise cosine.

Return type:

Array

Examples

>>> import saiunit as u
>>> import jax.numpy as jnp
>>> u.math.cos(jnp.array([0.0, jnp.pi / 2, jnp.pi]))
Array([ 1.0000000e+00, -4.3711388e-08, -1.0000000e+00], dtype=float32)
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