bundles / scipy latest / scipy / linalg / _flapack / slartg

lapack_function

`scipy.linalg._flapack:slartg`

source: build-install/usr/lib/python3.14/site-packages/scipy/linalg/_flapack.cpython-314-x86_64-linux-gnu.so

Signature

def slartg(f, g)

Summary

Generate a Givens rotation (LAPACK slartg).

Extended Summary

Produces cs and sn with [[cs, sn], [-conj(sn), cs]] @ [f, g] == [r, 0].

Parameters

f : float: First component.
g : float: Second component, the one rotated to zero.

Returns

cs : float: The cosine. Real for every flavor.
sn : float: The sine.
r : float: The resulting first component.

Aliases

scipy.linalg._flapack.slartg