>> logical(10) ans = logical 1 >> logical(-1) ans = logical 1 >> logical(0) ans = logical 0 1.4 字符串 1.4.1 字符串基本操作 字符串构建 >> x='Your Name' x = 'Your Name' >> y=char('your name') y = 'your name' 字符串查看 >> whos Name Size Bytes Class Attributes x 1...
char([]) 创建了一个空的字符数组,它实际上是一个0x0的矩阵,不包含任何字符。 验证创建的空字符串数组是否正确: 可以通过检查数组的大小和内容来验证创建的空字符串数组是否正确。 对于单元数组,可以使用 size 和celldisp 函数来检查: matlab size(emptyStringArray) % 应该返回 [1 1],表示这是一个1x1的单...
___ ___ ___{'car' } Image Rectangle {'Vehicles'} {0x0 char} {1x3 double} {1x1 struct}{'car' } PointCloud Cuboid {'Vehicles'} {0x0 char} {1x3 double} {1x1 struct}{'daytime'} Time Scene {'None' } {0x0 char} {1x3 double} {0x0 double} 层次列存储了父ROI标签的子标签和...
{'car' } Image Rectangle {'Vehicles'} {0x0 char} {1x3 double} {1x1 struct} {'car' } PointCloud Cuboid {'Vehicles'} {0x0 char} {1x3 double} {1x1 struct} {'daytime'} Time Scene {'None' } {0x0 char} {1x3 double} {0x0 double} 层次列存储了父ROI标签的子标签和属性定义的信息。...
3670]} {0x0 char } {'ID12' } {0x0 char } {[ -24.9930]} {[ 25.0250]} {[ 35.8480]} {[ 200105]} {0x0 char } {0x0 char } {[ -25.0010]} {[<missing>]} {0x0 char } {[ ...
{0x0 double} {0x0 double} {0x0 double} {[ 44]} 对元胞数组的访问 对元胞切片用圆括号()来访问 使用花括号{}对特定的内容进行访问 C = {'one', 'twC=2×3 cell array >>> C=2×3 cell array {'one'} {'two'} {'three'}
R=2×4 tableGender Age State ID ___ ___ ___ ___ <undefined> 45 {0x0 char} 6051 F 32 {'CA' } 7234 Alternatively, use theisnumericfunction to identify the numeric variables to operate on. R = rmmissing(A,'DataVariables',@isnumeric) R=2×4 tableGender Age...
structpfile_t{charmajor[6];charminor[6];uint32_tscramble;uint32_tcrc;uint32_tuk2;//unknownuint32_tsize_after_compress;uint32_tsize_before_compress;uint8_t* pdata; }; 解扰 p文件第一步就是解扰,处理函数位于m_parser.dll,代码如下: ...
ans = 8x1 cell {0x0 char } {'Earthquake' } {'Earthquake and Landslide'} {'Landslide' } {'Meteorological' } {'Unknown Cause' } {'Volcano' } {'Volcano and Landslide' } Get idx = contains(tsunamis.Cause,'Earthquake'); earthquakes = tsunamis(idx,:); Group the earthquake magnitudes ...
1996 1 1 1 2258 2300 2336 2335 {'HP'} 1245 {'N183AW'} 38 35 20 1 -2 {'TUS'} {'PHX'} 110 6 12 0 {0x0 char} 0 {0x0 char} {0x0 char} {0x0 char} {0x0 char} {0x0 char} 1996 1 4 4 1814 1814 1901 1910 {'US'} 683 {'N963VJ'} 47 56 34 -9 0 {'DTW'} ...