Data commit

This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions

View file

@ -0,0 +1,8 @@
iround(x) = round(Int64, x)
triangle(n) = iround.(exp(diagm(-1=> 1:n)))
function pascal(n)
t=triangle(n)
println.(join.([filter(!iszero, t[i,:]) for i in 1:(n+1)], " "))
end

View file

@ -0,0 +1,15 @@
function pascal(n)
(n<=0) && error("Pascal trinalge can not have zero or negative rows")
r=Vector{Int}(undef,n)
pr=Vector{Int}(undef,n)
pr[1]=r[1]=1
println(@view pr[1])
for i=2:n
r[1]=r[i]=1
for j=2:i-1
r[j]=pr[j-1]+pr[j]
end
println(join(view(r,1:i), " "))
r,pr=pr,r
end
end