鍦∕ATLAB涓紝integral鍑芥暟鐢ㄤ簬璁＄畻鍑芥暟鐨勭Н鍒嗐€傚畠鐨勪娇鐢ㄦ柟娉曞涓嬶細

1. 鍒涘缓涓€涓嚱鏁板彞鏌勬潵琛ㄧず闇€瑕佹眰绉垎鐨勫嚱鏁般€備緥濡傦紝鍋囪闇€瑕佹眰绉垎鐨勫嚱鏁版槸f(x)锛屽彲浠ヤ娇鐢ㄤ互涓嬩唬鐮佸垱寤哄嚱鏁板彞鏌勶細

fun = @(x) f(x);

2. 浣跨敤integral鍑芥暟鏉ヨ绠楀嚱鏁扮殑绉垎銆?code>integral鍑芥暟鐨勫熀鏈娉曞涓嬶細

q = integral(fun, a, b)

鍏朵腑锛?code>fun琛ㄧず鍑芥暟鍙ユ焺锛?code>a鍜?code>b鏄Н鍒嗙殑涓嬮檺鍜屼笂闄愩€?/p>

渚嬪锛屽亣璁捐璁＄畻鍑芥暟f(x) = x^2鍦ㄥ尯闂碵0, 1]涓婄殑绉垎锛屽彲浠ヤ娇鐢ㄤ互涓嬩唬鐮侊細

f = @(x) x^2;
q = integral(f, 0, 1);

鍦ㄦ绀轰緥涓紝q灏嗗寘鍚嚱鏁?code>f(x) = x^2鍦ㄥ尯闂碵0, 1]涓婄殑绉垎缁撴灉銆?/p>

integral鍑芥暟杩樻彁渚涗簡鍏朵粬閫夐」鍜岃娉曪紝鍙互閫氳繃鏌ョ湅MATLAB甯姪鏂囨。鏉ヤ簡瑙ｆ洿澶氫俊鎭€?/p>