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SCILAB5.1.1:科学计算与矩阵处理实战指南
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更新于2024-08-02
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"SCILAB5.1.1实用手册"
SCILAB是一款强大的科学计算软件,由法国国家信息、自动化研究院(INRIA)开发,属于开源性质。该软件的名字来源于"Scientific Laboratory"的缩写,其设计目标是提供与MATLAB相似的功能,包括科学计算、矩阵运算、图形显示以及各种工程和科学应用。SCILAB支持多种数据类型,并且具有丰富的内置函数和工具箱,比如SCICOS、信号处理工具箱和图与网络工具箱等,这些工具箱能够满足不同领域的特定需求。
手册内容概览:
1. **abort**: 这个命令用于终止当前正在执行的程序或操作。
2. **add_demo**: 用于添加新的演示示例到SCILAB环境中。
3. **ans**: SCILAB中的特殊变量,存储上一次计算的结果。
4. **argn**: 提供关于函数调用时参数数量的信息。
5. **backslash (\)**: 在SCILAB中,反斜杠用于表示矩阵除法。
6. **boolean**: SCILAB中的布尔类型数据,用于逻辑运算。
7. **brackets**: 括号在SCILAB中用于定义数组、矩阵和函数调用。
8. **break**: 用于跳出循环结构。
9. **case**: 用于条件选择,类似于其他编程语言中的switch语句。
10. **chdir**: 改变当前工作目录。
11. **clear**: 清除当前工作空间中的变量。
12. **clearfun**: 删除指定的函数定义。
13. **clearglobal**: 删除全局变量。
14. **colon**: 在数组定义和索引中使用,例如创建等差序列。
15. **comma**: 用于分隔数组元素或函数参数。
16. **comments**: 注释符号,用于解释代码。
17. **comp**: 关于编译器和编译选项的函数。
18. **comparison**: 包含比较运算符,如等于、不等于、小于、大于等。
19. **continue**: 继续下一个循环迭代。
20. **debug**: 调试相关功能,如设置断点。
21. **delbpt**: 删除调试断点。
22. **dispbpt**: 显示当前的调试断点。
23. **do...while**: 循环结构,执行至少一次。
24. **dot**: 点运算符用于访问对象的属性或方法。
25. **edit**: 打开编辑器编辑指定的文件。
26. **else...elseif...else**: 用于条件语句,提供不同的执行路径。
27. **empty**: 判断变量是否为空。
28. **end**: 结束循环、函数或条件语句。
29. **equal**: 等于运算符。
30. **errcatch**: 错误捕获机制,用于异常处理。
31. **errclear**: 清除错误状态。
32. **error**: 抛出错误信息。
33. **error_table**: 错误信息表,用于查看错误详情。
34. **evstr**: 评估字符串中的表达式。
35. **exec**: 执行一个字符串中的命令或脚本。
36. **exists**: 检查文件或变量是否存在。
37. **exit**: 退出SCILAB会话。
38. **external**: 调用外部C或Fortran函数。
39. **extraction**: 数组和矩阵的元素提取操作。
40. **for**: 用于循环结构。
41. **format**: 设置输出格式,如精度和宽度。
42. **funcprot**: 函数原型相关操作。
43. **funptr**: 函数指针,用于函数作为参数传递。
44. **getdebuginfo**: 获取调试信息。
45. **getmd5**: 计算文件的MD5哈希值。
46. **getmemory**: 查看内存使用情况。
47. **getmodules**: 获取已加载模块的信息。
48. **getos**: 获取操作系统信息。
49. **getscilabmode**: 获取SCILAB的运行模式。
50. **getshell**: 获取或设置系统外壳程序。
51. **getvariablesonstack**: 查看堆栈上的变量。
52. **getversion**: 获取SCILAB的版本信息。
53. **global**: 定义全局变量。
54. **gstacksize**: 获取或设置全局变量堆栈大小。
55. **hat**: 上标运算,如用于向量的转置。
56. **ieee**: IEEE浮点数相关的函数和常量。
57. **ifthenelse**: 条件语句。
58. **insertion**: 数组和矩阵的插入操作。
59. **intppty**: 交互式提示行的属性和设置。
60. **inv_coeff**: 倒数系数,用于矩阵运算。
61. **iserror**: 检查是否发生错误。
62. **isglobal**: 检查变量是否为全局变量。
63. **lasterror**: 获取最近的错误信息。
64. **left**: 左括号,在数组和矩阵操作中使用。
65. **less**: 小于运算符。
66. **librarieslist**: 列出可用的库或模块。
67. **libraryinfo**: 获取库或模块的信息。
68. **macr2lst**: 将宏转换为列表。
69. **macr2tree**: 将宏转换为树结构。
70. **matrices**: 矩阵操作,包括创建、修改和运算。
71. **matrix**: 创建和操作矩阵。
72. **mode**: 更改SCILAB的运行模式。
73. **mtlb_mode**: MATLAB兼容模式,使得代码在MATLAB和SCILAB间可移植。
74. **names**: 获取变量、函数或文件的名称列表。
75. **newfun**: 创建新函数。
76. **null**: 生成空矩阵或空对象。
77. **parents**: 获取对象的父对象。
78. **pause**: 暂停程序执行,等待用户输入。
79. **percent**: 百分号用于表示行内注释或函数引用。
80. **perl**: 调用Perl脚本。
81. **plus**: 加法运算。
82. **poly**: 多项式操作,如创建和处理多项式对象。
83. **power**: 幂运算。
84. **predef**: 预定义函数列表。
85. **print**: 输出内容到屏幕。
86. **quit**: 退出SCILAB,同exit命令。
87. **random**: 随机数生成。
88. **return**: 从函数中返回值。
89. **save**: 保存变量到文件。
90. **setdebuginfo**: 设置调试信息。
91. **sin**: 正弦函数。
92. **sqrt**: 平方根函数。
93. **string**: 字符串操作,如创建和处理字符串。
94. **struct**: 结构体操作。
95. **switch**: 用于多分支选择。
96. **system**: 调用系统命令。
97. **tempfile**: 生成临时文件名。
98. **timer**: 定时器功能。
99. **toeplitz**: 生成 Toeplitz 矩阵。
100. **transpose**: 转置矩阵。
101. **type**: 显示文件的内容。
102. **uminus**: 负号运算。
103. **varargin**: 动态传递函数参数。
104. **varargout**: 动态获取函数输出参数。
105. **vector**: 向量操作。
106. **while**: 用于循环结构,当条件满足时重复执行代码块。
这个手册详细介绍了SCILAB的语法、函数和操作,对于学习和使用SCILAB进行科学计算和工程应用非常有帮助。无论是初学者还是经验丰富的用户,都能从中找到所需的信息。
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Scilab manual
xvi
mfprintf ........................................................................................................... 872
mput ................................................................................................................ 874
mputl ............................................................................................................... 876
mputstr ............................................................................................................ 877
mseek .............................................................................................................. 878
mtell ................................................................................................................ 879
pathconvert ....................................................................................................... 880
pathsep ............................................................................................................ 881
removedir ......................................................................................................... 882
rmdir ............................................................................................................... 883
save_format ...................................................................................................... 884
scanf ............................................................................................................... 887
scanf_conversion ............................................................................................... 888
XVI. Functions ......................................................................................................... 890
add_profiling .................................................................................................... 891
bytecode .......................................................................................................... 892
bytecodewalk .................................................................................................... 893
fun2string ......................................................................................................... 894
function ........................................................................................................... 895
functions .......................................................................................................... 897
genlib .............................................................................................................. 899
get_function_path .............................................................................................. 900
getd ................................................................................................................. 901
head_comments ................................................................................................. 902
library .............................................................................................................. 903
listfunctions ...................................................................................................... 904
macro .............................................................................................................. 905
macrovar .......................................................................................................... 906
plotprofile ........................................................................................................ 907
profile .............................................................................................................. 908
recompilefunction .............................................................................................. 909
remove_profiling ............................................................................................... 910
reset_profiling ................................................................................................... 911
showprofile ....................................................................................................... 912
varargin ........................................................................................................... 913
varargout .......................................................................................................... 914
XVII. GUI ................................................................................................................ 915
about ............................................................................................................... 916
addmenu .......................................................................................................... 917
clipboard .......................................................................................................... 919
close ................................................................................................................ 920
delmenu ........................................................................................................... 921
exportUI .......................................................................................................... 922
figure ............................................................................................................... 923
findobj ............................................................................................................. 925
gcbo ................................................................................................................ 926
getcallbackobject ............................................................................................... 927
getinstalledlookandfeels ...................................................................................... 928
getlookandfeel ................................................................................................... 929
getvalue ........................................................................................................... 930
messagebox ...................................................................................................... 932
printfigure ........................................................................................................ 934
printsetupbox .................................................................................................... 935
progressionbar ................................................................................................... 936
root_properties .................................................................................................. 937
setlookandfeel ................................................................................................... 938
setmenu ........................................................................................................... 940
toolbar ............................................................................................................. 941
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Scilab manual
xvii
toprint .............................................................................................................. 942
uicontrol .......................................................................................................... 944
uigetcolor ......................................................................................................... 949
uigetdir ............................................................................................................ 951
uigetfile ........................................................................................................... 952
uigetfont .......................................................................................................... 954
uimenu ............................................................................................................ 956
unsetmenu ........................................................................................................ 958
usecanvas ......................................................................................................... 959
waitbar ............................................................................................................ 962
x_choices ......................................................................................................... 963
x_choose .......................................................................................................... 964
x_choose_modeless ............................................................................................ 965
x_dialog ........................................................................................................... 966
x_matrix .......................................................................................................... 967
x_mdialog ........................................................................................................ 968
x_message ........................................................................................................ 969
x_message_modeless .......................................................................................... 970
xgetfile ............................................................................................................ 971
XVIII. Genetic Algorithms .......................................................................................... 972
coding_ga_binary ............................................................................................... 973
coding_ga_identity ............................................................................................. 974
crossover_ga_binary ........................................................................................... 975
crossover_ga_default .......................................................................................... 976
init_ga_default .................................................................................................. 977
mutation_ga_binary ............................................................................................ 978
mutation_ga_default ........................................................................................... 979
optim_ga .......................................................................................................... 980
optim_moga ...................................................................................................... 982
optim_nsga ....................................................................................................... 984
optim_nsga2 ..................................................................................................... 986
pareto_filter ...................................................................................................... 988
selection_ga_elitist ............................................................................................. 989
selection_ga_random .......................................................................................... 991
XIX. Graphics : exporting and printing .......................................................................... 993
driver ............................................................................................................... 994
xend ................................................................................................................ 995
xinit ................................................................................................................ 996
xs2bmp ............................................................................................................ 997
xs2emf ............................................................................................................. 998
xs2eps ............................................................................................................. 999
xs2fig ............................................................................................................ 1000
xs2gif ............................................................................................................ 1001
xs2jpg ............................................................................................................ 1002
xs2pdf ............................................................................................................ 1003
xs2png ........................................................................................................... 1004
xs2ppm .......................................................................................................... 1005
xs2ps ............................................................................................................. 1006
xs2svg ............................................................................................................ 1007
XX. Graphics Library ............................................................................................... 1008
GlobalProperty ................................................................................................ 1009
Graphics ......................................................................................................... 1013
LineSpec ........................................................................................................ 1019
Matplot .......................................................................................................... 1021
Matplot1 ......................................................................................................... 1024
Matplot_properties ........................................................................................... 1026
Sfgrayplot ....................................................................................................... 1028
Sgrayplot ........................................................................................................ 1030
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Scilab manual
xviii
addcolor ......................................................................................................... 1033
alufunctions .................................................................................................... 1034
arc_properties .................................................................................................. 1035
autumncolormap .............................................................................................. 1037
axes_properties ................................................................................................ 1038
axis_properties ................................................................................................. 1046
bar ................................................................................................................. 1049
barh ............................................................................................................... 1051
barhomogenize ................................................................................................ 1053
bonecolormap .................................................................................................. 1055
captions .......................................................................................................... 1056
champ ............................................................................................................ 1058
champ1 .......................................................................................................... 1060
champ_properties ............................................................................................. 1062
clear_pixmap ................................................................................................... 1064
clf ................................................................................................................. 1065
color .............................................................................................................. 1067
color_list ........................................................................................................ 1068
colorbar .......................................................................................................... 1088
colordef .......................................................................................................... 1090
colormap ........................................................................................................ 1091
Compound_properties ....................................................................................... 1092
contour ........................................................................................................... 1093
contour2d ....................................................................................................... 1096
contour2di ...................................................................................................... 1098
contourf .......................................................................................................... 1100
coolcolormap ................................................................................................... 1102
coppercolormap ............................................................................................... 1103
copy .............................................................................................................. 1104
delete ............................................................................................................. 1105
dragrect .......................................................................................................... 1106
draw .............................................................................................................. 1107
drawaxis ......................................................................................................... 1108
drawlater ........................................................................................................ 1110
drawnow ........................................................................................................ 1112
edit_curv ........................................................................................................ 1113
errbar ............................................................................................................. 1114
eval3d ............................................................................................................ 1115
eval3dp .......................................................................................................... 1116
event handler functions ..................................................................................... 1117
fac3d ............................................................................................................. 1120
fchamp ........................................................................................................... 1121
fcontour .......................................................................................................... 1123
fcontour2d ...................................................................................................... 1124
fec ................................................................................................................. 1125
fec_properties .................................................................................................. 1128
fgrayplot ......................................................................................................... 1130
figure_properties .............................................................................................. 1131
fplot2d ........................................................................................................... 1134
fplot3d ........................................................................................................... 1135
fplot3d1 .......................................................................................................... 1136
gca ................................................................................................................ 1137
gce ................................................................................................................ 1138
gcf ................................................................................................................. 1139
gda ................................................................................................................ 1140
gdf ................................................................................................................ 1142
ged ................................................................................................................ 1143
genfac3d ......................................................................................................... 1144
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Scilab manual
xix
geom3d .......................................................................................................... 1145
get ................................................................................................................. 1146
get_figure_handle ............................................................................................. 1148
getcolor .......................................................................................................... 1149
getfont ........................................................................................................... 1150
getlinestyle ...................................................................................................... 1151
getmark .......................................................................................................... 1152
getsymbol ....................................................................................................... 1153
glue ............................................................................................................... 1154
graduate ......................................................................................................... 1155
graphics_entities .............................................................................................. 1156
graphics_fonts ................................................................................................. 1159
graycolormap .................................................................................................. 1161
grayplot .......................................................................................................... 1162
grayplot_properties ........................................................................................... 1163
graypolarplot ................................................................................................... 1165
havewindow .................................................................................................... 1167
hist3d ............................................................................................................. 1168
histplot ........................................................................................................... 1169
hotcolormap .................................................................................................... 1171
hsv2rgb .......................................................................................................... 1172
hsvcolormap .................................................................................................... 1174
is_handle_valid ................................................................................................ 1175
isoview .......................................................................................................... 1176
jetcolormap ..................................................................................................... 1177
label_properties ............................................................................................... 1178
legend ............................................................................................................ 1180
legend_properties ............................................................................................. 1182
legends ........................................................................................................... 1185
locate ............................................................................................................. 1187
mesh .............................................................................................................. 1188
milk_drop ....................................................................................................... 1190
move ............................................................................................................. 1191
name2rgb ........................................................................................................ 1192
newaxes ......................................................................................................... 1193
nf3d ............................................................................................................... 1194
object_editor .................................................................................................. 1195
oceancolormap ................................................................................................. 1200
oldplot ........................................................................................................... 1201
param3d ......................................................................................................... 1202
param3d1 ........................................................................................................ 1204
paramfplot2d ................................................................................................... 1207
pie ................................................................................................................. 1208
pinkcolormap .................................................................................................. 1209
plot ................................................................................................................ 1210
plot2d ............................................................................................................ 1215
plot2d1 ........................................................................................................... 1220
plot2d2 ........................................................................................................... 1222
plot2d3 ........................................................................................................... 1223
plot2d4 ........................................................................................................... 1224
plot2d_old_version ........................................................................................... 1225
plot3d ............................................................................................................ 1229
plot3d1 ........................................................................................................... 1233
plot3d2 ........................................................................................................... 1236
plot3d3 ........................................................................................................... 1239
plot3d_old_version ........................................................................................... 1242
plotframe ........................................................................................................ 1245
plzr ................................................................................................................ 1247
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Scilab manual
xx
polarplot ......................................................................................................... 1248
polyline_properties ........................................................................................... 1250
rainbowcolormap ............................................................................................. 1254
rectangle_properties .......................................................................................... 1255
relocate_handle ................................................................................................ 1258
replot ............................................................................................................. 1259
rgb2name ........................................................................................................ 1260
rotate ............................................................................................................. 1261
rotate_axes ...................................................................................................... 1262
rubberbox ....................................................................................................... 1263
sca ................................................................................................................. 1264
scaling ........................................................................................................... 1265
scf ................................................................................................................. 1266
sd2sci ............................................................................................................ 1267
sda ................................................................................................................ 1268
sdf ................................................................................................................. 1270
secto3d ........................................................................................................... 1271
segs_properties ................................................................................................ 1272
set ................................................................................................................. 1275
set_posfig_dim ................................................................................................ 1277
seteventhandler ................................................................................................ 1278
show_pixmap .................................................................................................. 1279
show_window ................................................................................................. 1280
springcolormap ................................................................................................ 1281
square ............................................................................................................ 1282
stringbox ........................................................................................................ 1283
subplot ........................................................................................................... 1285
summercolormap .............................................................................................. 1286
surf ................................................................................................................ 1287
surface_properties ............................................................................................ 1291
swap_handles .................................................................................................. 1295
text_properties ................................................................................................. 1297
title ................................................................................................................ 1300
titlepage ......................................................................................................... 1302
twinkle ........................................................................................................... 1303
unglue ............................................................................................................ 1304
unzoom .......................................................................................................... 1305
whitecolormap ................................................................................................. 1306
winsid ............................................................................................................ 1307
wintercolormap ................................................................................................ 1308
xarc ............................................................................................................... 1309
xarcs .............................................................................................................. 1310
xarrows .......................................................................................................... 1311
xbasc ............................................................................................................. 1312
xbasr .............................................................................................................. 1313
xchange .......................................................................................................... 1314
xclear ............................................................................................................. 1315
xclick ............................................................................................................. 1316
xclip .............................................................................................................. 1318
xdel ............................................................................................................... 1320
xfarc .............................................................................................................. 1321
xfarcs ............................................................................................................. 1322
xfpoly ............................................................................................................ 1323
xfpolys ........................................................................................................... 1324
xfrect ............................................................................................................. 1326
xget ............................................................................................................... 1327
xgetech .......................................................................................................... 1329
xgetmouse ...................................................................................................... 1331
剩余2293页未读,继续阅读
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