exact-pi

Exact rational multiples of pi (and integer powers of pi)

https://github.com/dmcclean/exact-pi

Version on this page:0.2.1.2
LTS Haskell 24.56:0.5.1.0
Stackage Nightly 2026-08-24:0.5.1.0
Latest on Hackage:0.5.1.0

See all snapshots exact-pi appears in

MIT licensed by Douglas McClean
Maintained by [email protected]
This version can be pinned in stack with:exact-pi-0.2.1.2@sha256:421db93b1fe86c512cc1199f952877c7e657c0b282d519e27c25173554c694df,1251

Module documentation for 0.2.1.2

Depends on 1 package(full list with versions):
base
Used by 1 package in nightly-2015-10-31(full list with versions):
dimensional

exact-pi

Exact rational multiples of pi (and integer powers of pi) in Haskell

Build Status Hackage Version

Changes

0.2.1.2

  • Fixed a bug in recip.
  • Fixed approximation of exact values with a negative exponent for pi.

0.2.1.1

  • Fixed a missing case in isZero.

0.2.1.0

  • Added support for converting to exact integers or exact rationals.

0.2.0.0

  • Removed dependency on groups package, since it appears not to be widely used.
  • Fixed a missing case alternative in recip.

0.1.2.0

  • Added support for GHC 7.8.