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Test 5101 (part 1), Transverse Mercator, v2-0_2011-06-28, recommended JHS formula
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<gie>
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operation +proj=pipeline
+step +init=epsg:4326 +inv
+step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def
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tolerance 0.03 m
accept 3 80
expect 496813.178 3358297.326
tolerance 0.03 m
accept 2.9999999 60
expect 678711.584 1134498.83
tolerance 0.03 m
accept 3 49
expect 765648.501 -87944.74
tolerance 0.03 m
accept 3.0000001 40
expect 826893.845 -1087710.121
tolerance 0.03 m
accept 3 20
expect 923539.353 -3308151.625
tolerance 0.03 m
accept 3 0
expect 957087.829 -5527462.686
tolerance 0.03 m
accept 3 -20
expect 923539.353 -7746773.748
tolerance 0.03 m
accept 3 -40
expect 826893.845 -9967215.251
tolerance 0.03 m
accept 3 -60
expect 678711.584 -12189424.202
tolerance 0.03 m
accept 3 -80
expect 496813.178 -14413222.698
tolerance 0.03 m
accept -2 80
expect 400000 3354134.429
tolerance 0.03 m
accept -2 60
expect 400000 1123956.966
tolerance 0.03 m
accept -2 49
expect 400000 -100000
tolerance 0.03 m
accept -2 40
expect 400000 -1099699.834
tolerance 0.03 m
accept -2 20
expect 400000 -3315978.565
tolerance 0.03 m
accept -2 0
expect 400000 -5527462.686
tolerance 0.03 m
accept -2 -20
expect 400000 -7738946.807
tolerance 0.03 m
accept -2 -40
expect 400000 -9955225.538
tolerance 0.03 m
accept -2 -60
expect 400000 -12178882.338
tolerance 0.03 m
accept -2 -80
expect 400000 -14409059.801
tolerance 0.03 m
accept -5 80
expect 341867.711 3355633.571
tolerance 0.03 m
accept -5 60
expect 232704.966 1127751.264
tolerance 0.03 m
accept -5 49
expect 180586.02 -95662.911
tolerance 0.03 m
accept -5 40
expect 143900.026 -1095387.991
tolerance 0.03 m
accept -5 20
expect 86073.28 -3313165.843
tolerance 0.03 m
accept -5 0
expect 66021.018 -5527462.686
tolerance 0.03 m
accept -5 -20
expect 86073.28 -7741759.529
tolerance 0.03 m
accept -5 -40
expect 143900.026 -9959537.381
tolerance 0.03 m
accept -5 -60
expect 232704.966 -12182676.637
tolerance 0.03 m
accept -5 -80
expect 341867.711 -14410558.943
tolerance 0.03 m
accept -7.5559037 49.7661327
expect 0 0
tolerance 0.03 m
accept -5 0
expect 66021.018 -5527462.686
tolerance 0.03 m
accept -4 0
expect 177404.277 -5527462.686
tolerance 0.03 m
accept -3 0
expect 288719.208 -5527462.686
tolerance 0.03 m
accept -2 0
expect 400000.0 -5527462.686
tolerance 0.03 m
accept -1 0
expect 511280.792 -5527462.686
tolerance 0.03 m
accept 0 0
expect 622595.723 -5527462.686
tolerance 0.03 m
accept 1 0
expect 733978.982 -5527462.686
tolerance 0.03 m
accept 2 0
expect 845464.865 -5527462.686
tolerance 0.03 m
accept 3 0
expect 957087.829 -5527462.686
tolerance 0.03 m
accept 4 0
expect 1068882.539 -5527462.686
tolerance 0.03 m
accept 5 0
expect 1180883.933 -5527462.686
tolerance 0.03 m
accept 6 0
expect 1293127.266 -5527462.686
tolerance 0.03 m
accept 7 0
expect 1405648.179 -5527462.686
tolerance 0.03 m
accept 8 0
expect 1518482.747 -5527462.686
tolerance 0.03 m
accept -5 60
expect 232704.966 1127751.264
tolerance 0.03 m
accept -4 60
expect 288455.816 1125643.213
tolerance 0.03 m
accept -3 60
expect 344223.662 1124378.512
tolerance 0.03 m
accept -2 60
expect 400000 1123956.966
tolerance 0.03 m
accept -1 60
expect 455776.338 1124378.512
tolerance 0.03 m
accept 0 60
expect 511544.184 1125643.213
tolerance 0.03 m
accept 1 60
expect 567295.034 1127751.264
tolerance 0.03 m
accept 2 60
expect 623020.357 1130702.987
tolerance 0.03 m
accept 3 60
expect 678711.584 1134498.83
tolerance 0.03 m
accept 4.0 60.0
expect 734360.093 1139139.367
tolerance 0.03 m
accept 5.0 60.0
expect 789957.197 1144625.296
tolerance 0.03 m
accept 6.0 60.0
expect 845494.132 1150957.434
tolerance 0.03 m
accept 7.0 60.0
expect 900962.042 1158136.713
tolerance 0.03 m
accept 8.0 60.0
expect 956351.967 1166164.18
--------------------------------------------------------------------------------
operation +proj=pipeline
+step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def +inv
+step +init=epsg:4326
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tolerance 0.03 m
accept 496813.178 3358297.326
expect 3 80
tolerance 0.03 m
accept 678711.584 1134498.83
expect 2.9999999 60
tolerance 0.03 m
accept 765648.501 -87944.74
expect 3 49
tolerance 0.03 m
accept 826893.845 -1087710.121
expect 3.0000001 40
tolerance 0.03 m
accept 923539.353 -3308151.625
expect 3 20
tolerance 0.03 m
accept 957087.829 -5527462.686
expect 3 0
tolerance 0.03 m
accept 923539.353 -7746773.748
expect 3 -20
tolerance 0.03 m
accept 826893.845 -9967215.251
expect 3 -40
tolerance 0.03 m
accept 678711.584 -12189424.202
expect 3 -60
tolerance 0.03 m
accept 496813.178 -14413222.698
expect 3 -80
tolerance 0.03 m
accept 400000 3354134.429
expect -2 80
tolerance 0.03 m
accept 400000 1123956.966
expect -2 60
tolerance 0.03 m
accept 400000 -100000
expect -2 49
tolerance 0.03 m
accept 400000 -1099699.834
expect -2 40
tolerance 0.03 m
accept 400000 -3315978.565
expect -2 20
tolerance 0.03 m
accept 400000 -5527462.686
expect -2 0
tolerance 0.03 m
accept 400000 -7738946.807
expect -2 -20
tolerance 0.03 m
accept 400000 -9955225.538
expect -2 -40
tolerance 0.03 m
accept 400000 -12178882.338
expect -2 -60
tolerance 0.03 m
accept 400000 -14409059.801
expect -2 -80
tolerance 0.03 m
accept 341867.711 3355633.571
expect -5 80
tolerance 0.03 m
accept 232704.966 1127751.264
expect -5 60
tolerance 0.03 m
accept 180586.02 -95662.911
expect -5 49
tolerance 0.03 m
accept 143900.026 -1095387.991
expect -5 40
tolerance 0.03 m
accept 86073.28 -3313165.843
expect -5 20
tolerance 0.03 m
accept 66021.018 -5527462.686
expect -5 0
tolerance 0.03 m
accept 86073.28 -7741759.529
expect -5 -20
tolerance 0.03 m
accept 143900.026 -9959537.381
expect -5 -40
tolerance 0.03 m
accept 232704.966 -12182676.637
expect -5 -60
tolerance 0.03 m
accept 341867.711 -14410558.943
expect -5 -80
tolerance 0.03 m
accept 0 0
expect -7.5559037 49.7661327
tolerance 0.03 m
accept 66021.018 -5527462.686
expect -5 0
tolerance 0.03 m
accept 177404.277 -5527462.686
expect -4 0
tolerance 0.03 m
accept 288719.208 -5527462.686
expect -3 0
tolerance 0.03 m
accept 400000.0 -5527462.686
expect -2 0
tolerance 0.03 m
accept 511280.792 -5527462.686
expect -1 0
tolerance 0.03 m
accept 622595.723 -5527462.686
expect 0 0
tolerance 0.03 m
accept 733978.982 -5527462.686
expect 1 0
tolerance 0.03 m
accept 845464.865 -5527462.686
expect 2 0
tolerance 0.03 m
accept 957087.829 -5527462.686
expect 3 0
tolerance 0.03 m
accept 1068882.539 -5527462.686
expect 4 0
tolerance 0.03 m
accept 1180883.933 -5527462.686
expect 5 0
tolerance 0.03 m
accept 1293127.266 -5527462.686
expect 6 0
tolerance 0.03 m
accept 1405648.179 -5527462.686
expect 7 0
tolerance 0.03 m
accept 1518482.747 -5527462.686
expect 8 0
tolerance 0.03 m
accept 232704.966 1127751.264
expect -5 60
tolerance 0.03 m
accept 288455.816 1125643.213
expect -4 60
tolerance 0.03 m
accept 344223.662 1124378.512
expect -3 60
tolerance 0.03 m
accept 400000 1123956.966
expect -2 60
tolerance 0.03 m
accept 455776.338 1124378.512
expect -1 60
tolerance 0.03 m
accept 511544.184 1125643.213
expect 0 60
tolerance 0.03 m
accept 567295.034 1127751.264
expect 1 60
tolerance 0.03 m
accept 623020.357 1130702.987
expect 2 60
tolerance 0.03 m
accept 678711.584 1134498.83
expect 3 60
tolerance 0.03 m
accept 734360.093 1139139.367
expect 4.0 60.0
tolerance 0.03 m
accept 789957.197 1144625.296
expect 5.0 60.0
tolerance 0.03 m
accept 845494.132 1150957.434
expect 6.0 60.0
tolerance 0.03 m
accept 900962.042 1158136.713
expect 7.0 60.0
tolerance 0.03 m
accept 956351.967 1166164.18
expect 8.0 60.0
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operation +proj=pipeline
+step +init=epsg:4326 +inv
+step +proj=etmerc +lat_0=49 +lon_0=-2 +k_0=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=WGS84 +units=m +no_def
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tolerance 0.006 m
accept 3 80
roundtrip 1000
tolerance 0.006 m
accept 2.9999999 60
roundtrip 1000
tolerance 0.006 m
accept 3 49
roundtrip 1000
tolerance 0.006 m
accept 3.0000001 40
roundtrip 1000
tolerance 0.006 m
accept 3 20
roundtrip 1000
tolerance 0.006 m
accept 3 0
roundtrip 1000
tolerance 0.006 m
accept 3 -20
roundtrip 1000
tolerance 0.006 m
accept 3 -40
roundtrip 1000
tolerance 0.006 m
accept 3 -60
roundtrip 1000
tolerance 0.006 m
accept 3 -80
roundtrip 1000
tolerance 0.006 m
accept -2 80
roundtrip 1000
tolerance 0.006 m
accept -2 60
roundtrip 1000
tolerance 0.006 m
accept -2 49
roundtrip 1000
tolerance 0.006 m
accept -2 40
roundtrip 1000
tolerance 0.006 m
accept -2 20
roundtrip 1000
tolerance 0.006 m
accept -2 0
roundtrip 1000
tolerance 0.006 m
accept -2 -20
roundtrip 1000
tolerance 0.006 m
accept -2 -40
roundtrip 1000
tolerance 0.006 m
accept -2 -60
roundtrip 1000
tolerance 0.006 m
accept -2 -80
roundtrip 1000
tolerance 0.006 m
accept -5 80
roundtrip 1000
tolerance 0.006 m
accept -5 60
roundtrip 1000
tolerance 0.006 m
accept -5 49
roundtrip 1000
tolerance 0.006 m
accept -5 40
roundtrip 1000
tolerance 0.006 m
accept -5 20
roundtrip 1000
tolerance 0.006 m
accept -5 0
roundtrip 1000
tolerance 0.006 m
accept -5 -20
roundtrip 1000
tolerance 0.006 m
accept -5 -40
roundtrip 1000
tolerance 0.006 m
accept -5 -60
roundtrip 1000
tolerance 0.006 m
accept -5 -80
roundtrip 1000
tolerance 0.006 m
accept -7.5559037 49.7661327
roundtrip 1000
tolerance 0.006 m
accept -5 0
roundtrip 1000
tolerance 0.006 m
accept -4 0
roundtrip 1000
tolerance 0.006 m
accept -3 0
roundtrip 1000
tolerance 0.006 m
accept -2 0
roundtrip 1000
tolerance 0.006 m
accept -1 0
roundtrip 1000
tolerance 0.006 m
accept 0 0
roundtrip 1000
tolerance 0.006 m
accept 1 0
roundtrip 1000
tolerance 0.006 m
accept 2 0
roundtrip 1000
tolerance 0.006 m
accept 3 0
roundtrip 1000
tolerance 0.006 m
accept 4 0
roundtrip 1000
tolerance 0.006 m
accept 5 0
roundtrip 1000
tolerance 0.006 m
accept 6 0
roundtrip 1000
tolerance 0.006 m
accept 7 0
roundtrip 1000
tolerance 0.006 m
accept 8 0
roundtrip 1000
tolerance 0.006 m
accept -5 60
roundtrip 1000
tolerance 0.006 m
accept -4 60
roundtrip 1000
tolerance 0.006 m
accept -3 60
roundtrip 1000
tolerance 0.006 m
accept -2 60
roundtrip 1000
tolerance 0.006 m
accept -1 60
roundtrip 1000
tolerance 0.006 m
accept 0 60
roundtrip 1000
tolerance 0.006 m
accept 1 60
roundtrip 1000
tolerance 0.006 m
accept 2 60
roundtrip 1000
tolerance 0.006 m
accept 3 60
roundtrip 1000
tolerance 0.006 m
accept 4.0 60.0
roundtrip 1000
tolerance 0.006 m
accept 5.0 60.0
roundtrip 1000
tolerance 0.006 m
accept 6.0 60.0
roundtrip 1000
tolerance 0.006 m
accept 7.0 60.0
roundtrip 1000
tolerance 0.006 m
accept 8.0 60.0
roundtrip 1000
</gie>