diff options
Diffstat (limited to 'docs/source/operations')
| -rw-r--r-- | docs/source/operations/projections/tmerc.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/source/operations/projections/tmerc.rst b/docs/source/operations/projections/tmerc.rst index 899c6ac0..3a18904f 100644 --- a/docs/source/operations/projections/tmerc.rst +++ b/docs/source/operations/projections/tmerc.rst @@ -122,7 +122,7 @@ to Krüger :cite:`Krueger1912` who gave the series expansions accurate to :math:`n^4`, where :math:`n = (a-b)/(a+b)` is the third flattening. These series were extended to sixth order by Engsager and Poder in :cite:`Poder1998` and :cite:`Engsager2007`. This gives full -double-precision accuracy withing 3900 km of the central meridian (about +double-precision accuracy within 3900 km of the central meridian (about 57% of the surface of the earth) :cite:`Karney2011tm`. The error is less than 0.1 mm within 7000 km of the central meridian (about 89% of the surface of the earth). |