diagrams-lib 0.6.0.1 → 0.6.0.2

raw patch · 3 files changed

+14/−3 lines, 3 filesdep ~NumInstancesPVP ok

version bump matches the API change (PVP)

Dependency ranges changed: NumInstances

API changes (from Hackage documentation)

Files

• CHANGES.markdown +9/−0
• diagrams-lib.cabal +2/−2
• src/Diagrams/Solve.hs +3/−1

@@ -1,3 +1,12 @@+0.6.0.2 (28 March 2013)+-----------------------++* bump upper bound to allow `NumInstances-1.2`++* Quadratic solver is now more numerically stable, getting rid of some+  incorrect behavior of `juxtapose`+  ([\#46](https://github.com/diagrams/diagrams-lib/issues/46))+ 0.6.0.1: 7 January 2013 ----------------------- 

@@ -1,5 +1,5 @@ Name:                diagrams-lib-Version:             0.6.0.1+Version:             0.6.0.2 Synopsis:            Embedded domain-specific language for declarative graphics Description:         Diagrams is a flexible, extensible EDSL for creating                      graphics of many types.  Graphics can be created@@ -68,7 +68,7 @@                        diagrams-core >= 0.6 && < 0.7,                        active >= 0.1 && < 0.2,                        vector-space >= 0.7.7 && < 0.9,-                       NumInstances >= 1.0 && < 1.1,+                       NumInstances >= 1.0 && < 1.3,                        colour >= 2.3.2 && < 2.4,                        data-default >= 0.2 && < 0.6,                        pretty >= 1.0.1.2 && < 1.2,

@@ -43,8 +43,10 @@     -- multiplicity 2 solution   | d == 0    = [-b/(2*a)] -  | otherwise = [(-b + sqrt d)/(2*a), (-b - sqrt d)/(2*a)]+    -- see http://www.mpi-hd.mpg.de/astrophysik/HEA/internal/Numerical_Recipes/f5-6.pdf+  | otherwise = [q/a, c/q]  where d = b*b - 4*a*c+       q = -1/2*(b + signum b * sqrt d)  quadForm_prop :: Double -> Double -> Double -> Bool quadForm_prop a b c = all (aboutZero . eval) (quadForm a b c)