[問題] 函數極大極小值問題已回收
我有一個函數 y=2*x+1 要求區間0~3的極大極小值我是這樣寫的
>> [x, min_value] = fminbnd('2*x+1',0,3)
x =
4.2419e-005
min_value =
1.0001
結果他顯示是1.0001,照理講應該是1才對
>> [x, max_value] = fminbnd('2*x+1',0,3)
x =
4.2419e-005
max_value =
1.0001
結果他顯示是1.0001,照理講應該是7才對
...不知道是我哪裡搞錯了?希望有好心人幫我解惑,感謝
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