Fixed fade_out.m and moved it to "Helper" folder
Made it so that it now accepts instances of time where: t < 1 or t is not a whole number. Also moved it to the 'Helper' folder
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@ -11,18 +11,29 @@ function output = fade_out(input, time)
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len = length(input);
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len = length(input);
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% need to use time as a whole number
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time = round(time);
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% if time parameter longer than signal, treat time as
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% if time parameter longer than signal, treat time as
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% the duration of original signal
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% the duration of original signal
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if time > len
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if time > len
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time = len
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time = len
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end
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end
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% in order to create array, time >=1
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% if not, it's arbitrarily set to 1
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% in which case the fade_in effect
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% is virtually nonexistent
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if time < 1
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time = 1;
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end
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% set multiplier as 1D array
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% set multiplier as 1D array
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multiplier = (1 : time) / time;
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multiplier = (1 : time) / time;
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% fade out effect: from full volume of signal to no volume
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% fade out effect: from full volume of signal to no volume
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multiplier = flip(multiplier)
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multiplier = flip(multiplier);
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while length(multiplier) < len
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while length(multiplier) < len
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multiplier = [multiplier 0];
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multiplier = [multiplier 0];
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