λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x:complex].λ[y:complex].λ[n:{(0c).(y)}.nis].λ[u1:complex].λ[u2:complex].λ[i:{(x).({(u1).(y)}.ts)}.is].λ[j:{(x).({(u2).(y)}.ts)}.is]}.<{(0c).({({(u2).(u1)}.mn).(y)}.ts)}.is>.{({({(j).(i).(u2).(u1).(n).(y).(x)}.t1).({(u2).(y)}.ts).({(u1).(y)}.ts)}.satz213b).({(u2).(u1).(y)}.disttm2).(0c).({({(u2).(y)}.ts).({(u1).(y)}.ts)}.mn).({({(u2).(u1)}.mn).(y)}.ts).(cx)}.tris Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100
![[Spacer]](http://helm.cs.unibo.it/lambdadelta/images/rainbow.png "\lambda\delta rainbow rule")
![[Generated from XML via XSL]](http://helm.cs.unibo.it/lambdadelta/images/xml_xsl2.png "Generated from XML via XSL")
![[PNG used here]](http://helm.cs.unibo.it/lambdadelta/images/PNGnow2.png "PNG used here")
![[Viewable with any browser]](http://www.anybrowser.org/campaign/bvgraphics/abtfile.png "Viewable with any browser")