diff options
Diffstat (limited to 'sys-libs/timezone-data/files/timezone-data-2014j-coord-gawk.patch')
| -rw-r--r-- | sys-libs/timezone-data/files/timezone-data-2014j-coord-gawk.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys-libs/timezone-data/files/timezone-data-2014j-coord-gawk.patch b/sys-libs/timezone-data/files/timezone-data-2014j-coord-gawk.patch new file mode 100644 index 0000000..efd36d4 --- /dev/null +++ b/sys-libs/timezone-data/files/timezone-data-2014j-coord-gawk.patch @@ -0,0 +1,34 @@ +diff --git a/tzselect.ksh b/tzselect.ksh +index d5dae17..f924ca8 100644 +--- a/tzselect.ksh ++++ b/tzselect.ksh +@@ -228,10 +228,10 @@ output_distances=' + # case of the Vicenty formula for distances on ellipsoids. + function gcdist(lat1, long1, lat2, long2, dlong, x, y, num, denom) { + dlong = long2 - long1 +- x = cos (lat2) * sin (dlong) +- y = cos (lat1) * sin (lat2) - sin (lat1) * cos (lat2) * cos (dlong) +- num = sqrt (x * x + y * y) +- denom = sin (lat1) * sin (lat2) + cos (lat1) * cos (lat2) * cos (dlong) ++ x = cos(lat2) * sin(dlong) ++ y = cos(lat1) * sin(lat2) - sin(lat1) * cos(lat2) * cos(dlong) ++ num = sqrt(x * x + y * y) ++ denom = sin(lat1) * sin(lat2) + cos(lat1) * cos(lat2) * cos(dlong) + return atan2(num, denom) + } + # Parallel distance between points with given latitude and longitude. +@@ -240,12 +240,12 @@ output_distances=' + # I.e., it considers longitudes to be further apart if they are + # nearer the equator. + function pardist(lat1, long1, lat2, long2) { +- return abs (long1 - long2) * min (cos (lat1), cos (lat2)) ++ return abs(long1 - long2) * min(cos(lat1), cos(lat2)) + } + # The distance function is the sum of the great-circle distance and + # the parallel distance. It could be weighted. + function dist(lat1, long1, lat2, long2) { +- return gcdist (lat1, long1, lat2, long2) + pardist (lat1, long1, lat2, long2) ++ return gcdist(lat1, long1, lat2, long2) + pardist(lat1, long1, lat2, long2) + } + BEGIN { + coord_lat = convert_latitude(coord) |