18 lines
No EOL
462 B
Python
18 lines
No EOL
462 B
Python
def find_maxima(x):
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"""Find local maxima of x.
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Input arguments:
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x -- 1D list of real numbers
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Output:
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idx -- list of indices of the local maxima in x
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"""
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idx = []
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for i in range(len(x)):
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if i == 0 and x[i] > x[i+1]:
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idx.append(i)
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elif i != len(x)-1 and x[i] > x[i-1] and x[i] > x[i+1]:
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idx.append(i)
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elif i== len(x)-1 and x[i] > x[i-1]:
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idx.append(i)
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return idx |