`acb_chebyshev_t2_ui, acb_chebyshev_u2_ui`

Synopsis#include <flint/acb.h>

void acb_chebyshev_t2_ui(acb_t a, acb_t b, ulong n, const acb_t x, slong prec)source

void acb_chebyshev_u2_ui(acb_t a, acb_t b, ulong n, const acb_t x, slong prec)source

Set a = T_n(x), b = T_{n-1}(x), respectively a = U_n(x), b = U_{n-1}(x). The outputs and the input must be distinct objects.

Cite this page

The FLINT team, “acb_chebyshev_t2_ui, acb_chebyshev_u2_ui (acb.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/acb/acb_chebyshev_t2_ui.html (generated 2026-10-20).

@misc{flint-doc-acb-acb-chebyshev-t2-ui,
  author       = {{The FLINT team}},
  title        = {{acb\_chebyshev\_t2\_ui, acb\_chebyshev\_u2\_ui (acb.h)}},
  howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
  year         = {2026},
  url          = {https://flintlib.org/doc/acb/acb_chebyshev_t2_ui.html},
  note         = {Generated 2026-10-20}
}

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