From 0e99988c85616897aa99e28c4f00d596d677f5ab Mon Sep 17 00:00:00 2001 From: Context Git Mirror Bot Date: Mon, 8 Aug 2016 21:30:04 +0200 Subject: 2016-08-08 21:06:00 --- metapost/context/base/mpiv/mp-tool.mpiv | 1 + 1 file changed, 1 insertion(+) (limited to 'metapost') diff --git a/metapost/context/base/mpiv/mp-tool.mpiv b/metapost/context/base/mpiv/mp-tool.mpiv index ae2ce3435..e57c703eb 100644 --- a/metapost/context/base/mpiv/mp-tool.mpiv +++ b/metapost/context/base/mpiv/mp-tool.mpiv @@ -375,6 +375,7 @@ vardef asinh primary x = ln(x+(x++1)) enddef ; vardef sinh primary x = save xx ; xx = exp x ; (xx-1/xx)/2 enddef ; vardef cosh primary x = save xx ; xx = exp x ; (xx+1/xx)/2 enddef ; +vardef tanh primary x = save xx ; xx = exp x ; (xx-1/xx)/(xx+1/xx) enddef ; %D Like mod, but useful for anglesl it returns (-.5d,+.5d] and is used %D in for instance mp-chem. -- cgit v1.2.3