diff options
| author | Rafael Laboissière <rafael@debian.org> | 2023-05-14 07:13:50 -0300 |
|---|---|---|
| committer | Rafael Laboissière <rafael@debian.org> | 2023-05-14 07:13:50 -0300 |
| commit | ca003a1a5b7c16af0336c98fe4edfc19a3aa1ae1 (patch) | |
| tree | 175129f8d94b49d55278da3f93bcd2c0555555a4 | |
| parent | 1bc48314748849de72a498dd36e5a6e4b2df6ee7 (diff) | |
Add seed for random number generatorsarchive/debian/1.2.6-1
Forwarded: https://savannah.gnu.org/bugs/index.php?48655
Last-Update: 2016-07-28
This patch add seeds for the random number generators used when
building the PDF figures of the manual. This ensures that the data
appearing in the figures is reproducible.
Gbp-Pq: Name random-seed-for-pdf-doc.patch
| -rw-r--r-- | doc/commsimages.m | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/doc/commsimages.m b/doc/commsimages.m index 20490fb..406b99d 100644 --- a/doc/commsimages.m +++ b/doc/commsimages.m @@ -48,10 +48,12 @@ function commsimages (nm, typ) d_typ = ["-d", typ]; endif + seed = 1234; + if (strcmp (nm, "awgn")) x = 0:0.1:2*pi; y = sin (x); - noisy = awgn (y, 10, "measured"); + noisy = awgn (y, 10, "measured", [], seed); plot (x, y, "r"); hold on; plot (x, noisy, "g--"); @@ -62,9 +64,9 @@ function commsimages (nm, typ) ovsp = 50; x = 1:n; xi = 1:1/ovsp:n-0.1; - y = randsrc (1, n, [1 + 1i, 1 - 1i, -1 - 1i, -1 + 1i]); + y = randsrc (1, n, [1 + 1i, 1 - 1i, -1 - 1i, -1 + 1i], seed); yi = interp1 (x, y, xi); - noisy = awgn (yi, 15, "measured"); + noisy = awgn (yi, 15, "measured", [], seed); cf = gcf (); set (cf, "tag", "eyediagram"); eyediagram (noisy, ovsp, [], [], [], cf); @@ -74,9 +76,9 @@ function commsimages (nm, typ) ovsp = 5; x = 1:n; xi = 1:1/ovsp:n-0.1; - y = randsrc (1, n, [1 + 1i, 1 - 1i, -1 - 1i, -1 + 1i]); + y = randsrc (1, n, [1 + 1i, 1 - 1i, -1 - 1i, -1 + 1i], seed); yi = interp1 (x, y, xi); - noisy = awgn (yi, 15, "measured"); + noisy = awgn (yi, 15, "measured", [], seed); cf = gcf (); set (cf, "tag", "scatterplot"); f = scatterplot (noisy, 1, 0, "b", cf); |