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more unit conversions
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@@ -45,9 +45,15 @@ let floats_not_equal = fun f1 f2 ->
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(* Unit conversions *)
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(* Unit conversions *)
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let scale_of_units = fun u1 u2 ->
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let scale_of_units = fun u1 u2 ->
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match u1, u2 with
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match (u1, u2) with
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"deg", "rad" -> 180. /. Latlong.pi
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("deg", "rad") | ("deg/s", "rad/s") -> 180. /. Latlong.pi
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| "rad", "deg" -> Latlong.pi /. 180.
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| ("rad", "deg") | ("rad/s", "deg/s") -> Latlong.pi /. 180.
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| ("m", "cm") | ("m/s", "cm/s") -> 100.
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| ("cm", "m") | ("cm/s", "m/s") -> 0.01
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| ("m", "mm") | ("m/s", "mm/s") -> 1000.
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| ("mm", "m") | ("mm/s", "m/s") -> 0.001
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| ("decideg", "deg") -> 0.1
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| ("deg", "decideg") -> 10.
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| u1, u2 when u1 = u2 -> 1.
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| u1, u2 when u1 = u2 -> 1.
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| _ -> invalid_arg (Printf.sprintf "SaveSettings.scale_of_units %s %s" u1 u2)
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| _ -> invalid_arg (Printf.sprintf "SaveSettings.scale_of_units %s %s" u1 u2)
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@@ -171,6 +171,7 @@ let alt_unit_coef_of_xml = function xml ->
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| ("m", "mm") | ("m/s", "mm/s") -> "1000."
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| ("m", "mm") | ("m/s", "mm/s") -> "1000."
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| ("mm", "m") | ("mm/s", "m/s") -> "0.001"
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| ("mm", "m") | ("mm/s", "m/s") -> "0.001"
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| ("decideg", "deg") -> "0.1"
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| ("decideg", "deg") -> "0.1"
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| ("deg", "decideg") -> "10."
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| (_, _) -> "1."
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| (_, _) -> "1."
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let pipe_regexp = Str.regexp "|"
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let pipe_regexp = Str.regexp "|"
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