当我有f(10) - f(9)这样的函数并且我想计算evaluate x^2 at x=10时，如何在几个点评估函数？
我知道我可以通过> 7-Zip [64] 16.04 : Copyright (c) 1999-2016 Igor Pavlov : 2016-10-04
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> Scanning the drive: 1 file, 25972 bytes (26 KiB)
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> Creating archive:
> C:\Oracle\Middleware12c\Oracle_Home\user_projects\domains\base_domain\servers\new_ManagedServer_1\logs\new_ManagedServer_1-07252017-223920.zip
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> Items to compress: 1
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> WARNING: The process cannot access the file because it is being used
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> C:\Oracle\Middleware12c\Oracle_Home\user_projects\domains\base_domain\servers\new_ManagedServer_1\logs\new_ManagedServer_1.out
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> Files read from disk: 1 Archive size: 22 bytes (1 KiB)
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> C:\Oracle\Middleware12c\Oracle_Home\user_projects\domains\base_domain\servers\new_ManagedServer_1\logs\new_ManagedServer_1.out
> : The process cannot access the file because it is being used by
> another process.
> ---------------- WARNING: Cannot open 1 file The process cannot access the file because it is being used by another process.
在每个点评估此函数，是否可以在几个点评估此函数？
答案 0 :(得分：0)
这样做：
evaluate x^2 at x in {9,10}