optimized

2025-10-09 16:41:29 +02:00
parent 5f99d5cadd
commit e46f0d4336
2 changed files with 4 additions and 4 deletions
--- a/hod2/DFT_spatna.m
+++ b/hod2/DFT_spatna.m
@@ -1,13 +1,13 @@
 % spatna x(n) z X(k)
 function x = DFT_spatna(X)
-  x = [];
  N = length(X);
+  x = zeros(1,N);
  for n = 0:(N - 1)
    xn = 0;
    for k = 0:(N - 1)
      xn = xn + ( X(k + 1) .* exp(1j * 2 * pi * n * k / N) );
    end
-    x(end + 1) =  xn;
+    x(n + 1) =  xn;
  end
 end