diff options
Diffstat (limited to 'metapost')
| -rw-r--r-- | metapost/context/base/mp-tool.mpiv | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/metapost/context/base/mp-tool.mpiv b/metapost/context/base/mp-tool.mpiv index 7845467a4..17bb0e9c2 100644 --- a/metapost/context/base/mp-tool.mpiv +++ b/metapost/context/base/mp-tool.mpiv @@ -292,12 +292,12 @@ enddef; %D Some missing functions can be implemented rather straightforward (thanks to %D Taco and others): -pi := 3.14159265358979323846 ; radian := 180/pi ; % 2pi*radian = 360 ; +% oldpi := 3.14159265358979323846 ; % from <math.h> +pi := 3.14159265358979323846264338327950288419716939937510 ; % 50 digits +radian := 180/pi ; % 2pi*radian = 360 ; % let +++ = ++ ; -numeric Pi ; Pi := pi ; % for some old compatibility reasons i guess - vardef sqr primary x = x*x enddef ; vardef log primary x = if x=0: 0 else: mlog(x)/mlog(10) fi enddef ; vardef ln primary x = if x=0: 0 else: mlog(x)/256 fi enddef ; |