ulab.numerical objects not indexable

code.py output:
Traceback (most recent call last):
  File "code.py", line 100, in <module>
  File "code.py", line 84, in main
TypeError: 'float' object is not subscriptable

Author: CedarGroveStudios

ulab_Crunch_Numbers_Fast/waterfall.py

@@ -81,8 +81,8 @@ def main():
         # to change any zeros to nonzero numbers
         spectrogram1 = ulab.vector.log(spectrogram1 + 1e-7)
         spectrogram1 = spectrogram1[1:(fft_size//2)-1]
-        min_curr = ulab.numerical.min(spectrogram1)[0]
-        max_curr = ulab.numerical.max(spectrogram1)[0]
+        min_curr = ulab.numerical.min(spectrogram1)
+        max_curr = ulab.numerical.max(spectrogram1)
 
         if max_curr > max_all:
             max_all = max_curr