1 files changed, 0 insertions, 33 deletions
diff --git a/tests/signals.py b/tests/signals.py
deleted file mode 100644
index 8083f94..0000000
--- a/tests/signals.py
+++ /dev/null
@@ -1,33 +0,0 @@
-import simpl
-import numpy as np
-
-def sine_wave(n, f=220, sr=44100):
-    s = simpl.zeros(n)
-    for i in range(n):
-        s[i] = np.sin(2.0 * np.pi * f * i/sr)
-    return s
-
-def noisy_sine_wave(n, f=220, sr=44100):
-    s = simpl.zeros(n)
-    for i in range(n):
-        s[i] = np.sin(2*np.pi*f*i/sr) + (np.random.random() / 4)
-    return s
-
-def sinechirpsine():
-    initial_freq = 220
-    final_freq = 440
-    amp = 0.5
-    section_length = 1 # seconds
-    sampling_rate = 44100
-    
-    audio = simpl.zeros(section_length*sampling_rate*3)
-    chirp_freq = initial_freq
-    chirp_rate = (final_freq - initial_freq) / 2
-    
-    for i in range(section_length*sampling_rate):
-        t = float(i) / sampling_rate
-        audio[i] = amp * np.sin(2 * np.pi * initial_freq * t)
-        audio[i+(section_length*sampling_rate)] = amp * np.sin(2 * np.pi * (initial_freq*t + chirp_rate*t*t))
-        audio[i+(section_length*sampling_rate*2)] = amp * np.sin(2 * np.pi * final_freq * t)
-    
-    return audio