diff --git a/impro.pdf b/impro.pdf index afcfcf9..3b26c7a 100644 Binary files a/impro.pdf and b/impro.pdf differ diff --git a/impro.png b/impro.png index 12fc462..74feb1e 100644 Binary files a/impro.png and b/impro.png differ diff --git a/timing.pdf b/timing.pdf index e635c02..15961cb 100644 Binary files a/timing.pdf and b/timing.pdf differ diff --git a/timing.png b/timing.png index 8cb53d4..0bafbea 100644 Binary files a/timing.png and b/timing.png differ diff --git a/variate_lr.pdf b/variate_lr.pdf index 31cc9f1..a26f67a 100644 Binary files a/variate_lr.pdf and b/variate_lr.pdf differ diff --git a/variate_lr.png b/variate_lr.png index 90f160c..37127da 100644 Binary files a/variate_lr.png and b/variate_lr.png differ