數(shù)學(xué)實(shí)驗(yàn)報(bào)告2

數(shù)學(xué)實(shí)驗(yàn)報(bào)告系別：班級(jí)：姓名：學(xué)號(hào)：實(shí)驗(yàn)?zāi)康模和ㄟ^上機(jī)實(shí)驗(yàn)，親手操作MATLAB，加深對(duì)MATLAB作為一個(gè)工具的理解；通過操作學(xué)會(huì)用MATLAB繪制簡(jiǎn)單的二維圖形。填寫實(shí)驗(yàn)報(bào)告。實(shí)驗(yàn)內(nèi)容：、為探測(cè)一河床橫斷面結(jié)構(gòu)，在河面上等距離測(cè)量深度如下，試?yán)L圖表示。距離0102030405060708090測(cè)量102.518.5415.6028.9220.6410.5330.2415.000測(cè)量201.819.0416.7026.9918.9811.3632.5612.080測(cè)量302.027.8714.6827.8721.8612.8428.4316.000題目：河床變化圖繪制問題分析：由數(shù)據(jù)建立相關(guān)的變量，利用Matlab繪制二維圖形程序>>d=0:10:90;>>h1=[02.518.5415.6028.9220.6410.5330.2415.000];>>h2=[01.819.0416.7026.9918.9811.3632.5612.080];>>h3=[02.027.8714.6827.8721.8612.8428.4316.000];>>plot(d,h1,'r+-',d,h2,'kx:',d,h3,'b*-')結(jié)果收獲與反思：通過上機(jī)操作，成功根據(jù)所給數(shù)據(jù)繪制了河床變化曲線二維圖，加深了解MATLAB繪圖的方便，快捷。達(dá)到了實(shí)驗(yàn)?zāi)康?。?shù)學(xué)實(shí)驗(yàn)報(bào)告2系別：數(shù)學(xué)與應(yīng)用數(shù)學(xué)班級(jí)：數(shù)學(xué)實(shí)驗(yàn)班01姓名：何有為學(xué)號(hào)：10031091實(shí)驗(yàn)?zāi)康模和ㄟ^繪制的圖形，進(jìn)一步熟悉MATLAB的操作，及對(duì)MATLAB作為一個(gè)數(shù)學(xué)工具的實(shí)用性，方便性，可操作性。實(shí)驗(yàn)內(nèi)容：建立變量t,y,繪制圖形程序：t=0:0.01:1.5;>>a=sqrt(3);>>y1=sin(4*sqrt(3)*t+pi/3);>>y2=exp(-4*t);>>b=a/2;>>y=b.*y1.*y2y=Columns1through60.75000.74770.74090.73010.71570.6979Columns7through120.67730.65400.62860.60120.57220.5420Columns13through180.51070.47870.44620.41350.38070.3482Columns19through240.31590.28430.25330.22310.19390.1657Columns25through300.13870.11290.08840.06530.04350.0231Columns31through360.0042-0.0134-0.0295-0.0441-0.0574-0.0693Columns37through42-0.0799-0.0891-0.0971-0.1039-0.1095-0.1140Columns43through48-0.1175-0.1200-0.1215-0.1222-0.1221-0.1213Columns49through54-0.1197-0.1176-0.1148-0.1116-0.1080-0.1039Columns55through60-0.0996-0.0949-0.0901-0.0850-0.0799-0.0746Columns61through66-0.0693-0.0639-0.0586-0.0533-0.0481-0.0430Columns67through72-0.0381-0.0332-0.0286-0.0241-0.0198-0.0158Columns73through78-0.0119-0.0083-0.0049-0.00170.00120.0039Columns79through840.00640.00860.01070.01240.01400.0154Columns85through900.01660.01760.01840.01900.01940.0197Columns91through960.01990.01990.01980.01960.01930.0189Columns97through1020.01840.01780.01720.01650.01570.0150Columns103through1080.01420.01330.01250.01160.01070.0099Columns109through1140.00900.00810.00730.00650.00570.0049Columns115through1200.00420.00350.00280.00220.00160.0010Columns121through1260.0005-0.0000-0.0005-0.0009-0.0013-0.0016Columns127through132-0.0019-0.0022-0.0024-0.0026-0.0028-0.0030Columns133through138-0.0031-0.0031-0.0032-0.0032-0.0033-0.0032Columns139through144-0.0032-0.0032-0.0031-0.0030-0.0029-0.0028Columns145through15