回答編集履歴
1
d
test
CHANGED
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@@ -12,15 +12,45 @@
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15
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n = np.arange(30)
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15
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n = np.arange(30)
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a = 2**n # 数列の各項
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print(a)
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# [ 1 2 4 8 16 32 64
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# 128 256 512 1024 2048 4096 8192
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# 16384 32768 65536 131072 262144 524288 1048576
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# 2097152 4194304 8388608 16777216 33554432 67108864 134217728
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# 268435456 536870912]
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series = np.cumsum(a) # 級数
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print(series)
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# [ 1 3 7 15 31 63
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# 127 255 511 1023 2047 4095
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# 8191 16383 32767 65535 131071 262143
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# 524287 1048575 2097151 4194303 8388607 16777215
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# 33554431 67108863 134217727 268435455 536870911 1073741823]
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fig, ax = plt.subplots(figsize=(6, 6))
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ax.set_yscale('log')
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-
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ax.plot(n, series, 'bo-')
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plt.show()
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@@ -28,7 +58,7 @@
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-
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