Initial data commit

2023-07-01 11:58:00 -04:00 · 2023-07-01 11:58:00 -04:00 · f23f22d71c
commit f23f22d71c
parent 72d218235f
199087 changed files with 3378941 additions and 0 deletions
--- a/Task/Fast-Fourier-transform/APL/fast-fourier-transform-1.apl
+++ b/Task/Fast-Fourier-transform/APL/fast-fourier-transform-1.apl
@ -0,0 +1,8 @@
+fft←{
+    1>k←2÷⍨N←⍴⍵:⍵
+    0≠1|2⍟N:'Argument must be a power of 2 in length'
+    even←∇(N⍴0 1)/⍵
+    odd←∇(N⍴1 0)/⍵
+    T←even×*(0J¯2×(○1)×(¯1+⍳k)÷N)
+    (odd+T),odd-T
+}
--- a/Task/Fast-Fourier-transform/APL/fast-fourier-transform-2.apl
+++ b/Task/Fast-Fourier-transform/APL/fast-fourier-transform-2.apl
@ -0,0 +1 @@
+      fft 1 1 1 1 0 0 0 0