瑕佸皢鎶樼嚎鍥炬敼涓烘洸绾垮浘锛屽彲浠ヤ娇鐢╩atlab涓殑鎻掑€煎嚱鏁版潵瀹炵幇銆備互涓嬫槸涓€绉嶇畝鍗曠殑鏂规硶锛?/p>

1. 棣栧厛锛屽垱寤轰竴缁勬柊鐨剎杞存暟鎹紝浠ヤ究鑾峰緱鏇村瘑闆嗙殑鏁版嵁鐐广€傚彲浠ヤ娇鐢╨inspace鍑芥暟鍦ㄥ師濮媥杞磋寖鍥村唴鐢熸垚涓€绯诲垪鏇村瘑闆嗙殑鐐广€備緥濡傦紝濡傛灉鍘熷x杞磋寖鍥翠负[1, 10]锛屽彲浠ヤ娇鐢╨inspace(1, 10, 100)鐢熸垚100涓潎鍖€鍒嗗竷鐨勬暟鎹偣銆?/p>

2. 浣跨敤鎻掑€煎嚱鏁癷nterp1鏉ュy杞存暟鎹繘琛屾彃鍊笺€俰nterp1鍑芥暟鍙互鏍规嵁鏂扮殑x杞存暟鎹敓鎴愬搴旂殑鎻掑€紋杞存暟鎹€傚彲浠ラ€夋嫨涓嶅悓鐨勬彃鍊兼柟娉曪紝濡傜嚎鎬ф彃鍊笺€佹牱鏉℃彃鍊肩瓑銆備緥濡傦紝鍙互浣跨敤interp1(x, y, newX, 鈥榮pline鈥?杩涜鏍锋潯鎻掑€笺€?/p>

3. 缁樺埗鏇茬嚎鍥俱€備娇鐢╬lot鍑芥暟缁樺埗鏂扮殑x杞存暟鎹拰鎻掑€煎悗鐨剏杞存暟鎹€?/p>

涓嬮潰鏄竴涓畝鍗曠殑绀轰緥浠ｇ爜锛?/p>

% 鍘熷鏁版嵁
x = [1 2 3 4 5];
y = [2 4 1 5 3];

% 鍒涘缓鏂扮殑x杞存暟鎹?/span>
newX = linspace(min(x), max(x), 100);

% 杩涜鏍锋潯鎻掑€?/span>
newY = interp1(x, y, newX, 'spline');

% 缁樺埗鏇茬嚎鍥?/span>
plot(newX, newY);

杩欐浠ｇ爜灏嗗師濮嬬殑鎶樼嚎鍥捐浆鎹负浜嗘洸绾垮浘銆傛牴鎹渶瑕侊紝鍙互閫夋嫨涓嶅悓鐨勬彃鍊兼柟娉曞拰鏇村瘑闆嗙殑鏁版嵁鐐规潵寰楀埌鏇村钩婊戠殑鏇茬嚎銆?/p>