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[ELanguagepl/0

Description: /*PL/0编译系统C版本头文件pl0.h*/ /* typedef enum { false, true } bool; */ #define norw 13 /*关键字个数*/ #define txmax 100 /*名字表容量*/ #define nmax 14 /*number的最大位数*/ #define al 10 /*符号的最大长度*/ #define amax 2047 /*地址上界*/ #define levmax 3 /*最大允许过程嵌套声明层数[0,levmax]*/ #define cxmax 200 /*最多的虚拟机代码数*/ /*符号*/ enum symbol{ nul, ident, number, plus, minus, times, slash, oddsym, eql, neq, lss, leq, gtr, geq, lparen, rparen, comma, semicolon, period, becomes, beginsym, endsym, ifsym, thensym, whilesym, writesym, readsym, dosym, callsym, constsym, varsym, procsym, }; #define symnum 32 /*名字表中的类型*/ enum object{ constant, variable, procedur, }; /*虚拟机代码*/ enum fct{ lit, opr, lod, sto, cal, inte, jmp, jpc, }; #define fctnum 8 /*虚拟机结构代码*/ struct instruction { /*454*/ enum fct f; // 虚拟机代码指令 int l; //引用层与声明层的层次差 int a; //根据f的不同而不同 }; FILE * fas; //输出名字表 FILE * fa; //输出虚拟机代码 FILE * fa1; //输出源文件及其各行对应的首地址 FILE * fa2; //输出结果 bool listswitch; //显示虚拟机代码与否 bool tableswitch; //显示名字与否 char ch; //获取字符的缓冲区,getch使用 enum symbol sym; //当前的符号 char id[al+1]; //当前ident,多出的一个字节用于存放0 int num; //当前number int cc,ll; //getch使用的计数器,cc表示当前字符(ch)的位置 int cx; //虚拟机代码指针,取值范围[0,cxmax-1] char line[81]; //读取行缓冲区 char a[al+1]; //临时符号,多出的一个字节用于存放0 struct instruction code[cxmax]; //存放虚拟机代码的数组 char word[norw][al]; //保留字 enum symbol wsym[norw]; //保留字对应的符号值 enum symbol ssym[256]; //单字符的符号值 char mnemonic[fctnum][5]; //虚拟机代码指令名称 bool declbegsys[symnum]; //表示声明开始的符号集合 bool statbegsys[symnum]; //表示语句开始的符号集合 bool facbegsys[symnum]; //表示因子开始的符号集合 //名字表结构 struct tablestruct { char name[al]; //名字 enum object kind; //类型:const,var,array or procedure int val; //数值,仅const使用 int level; //所须层,仅const不能用 int adr; //地址,仅const不能用 int size; //需要分配的数据空间,仅procedure使用 }; struct tablestruct table[txmax]; //名字表 FILE * fin; FILE * fout; char fname[al]; int err; //错误计数器 //当函数中发生fatal error时,返回-1告知调用它的函数,最终退出程序 #define getsymdo if(-1==getsym()) return -1 #define getchdo if(-1==getch()) return -1 #define testdo(a,b,c) if(-1==test(a,b,c)) return -1 #define gendo(a,b,c) if(-1==gen(a,b,c)) return -1 #define expressiondo(a,b,c) if(-1==expression(a,b,c)) return -1 #define factordo(a,b,c) if(-1==factor(a,b,c)) return -1 #define termdo(a,b,c) if(-1==term(a,b,c)) return -1 #define conditiondo(a,b,c) if(-1==condition(a,b,c)) return -1 #define statementdo(a,b,c) if(-1==statement(a,b,c)) return -1 #define constdeclarationdo(a,b,c) if(-1==constdeclaration(a,b,c)) return -1 #define vardeclarationdo(a,b,c) if(-1==vardeclaration(a,b,c)) return -1 void error(int n); int getsym(); int getch(); void init(); int gen(enum fct x,int y ,int z); int test(bool *s1,bool *s2,int n); int inset(int e,bool *s); int addset(bool *str,bool * s1,bool * s2,int n); int subset(bool *str,bool * s1,bool * s2,int n); int mulset(bool *str,bool * s1,bool * s2,int n); int block(int lev,int tx,bool * fsys); void interpret(); int factor(bool * fsys,int * ptx,int lev); int term(bool * fsys,int * ptx,int lev); int condition(bool * fsys,int * ptx,int lev); int expression(bool * fsys,int * ptx,int lev); int statement(bool * fsys,int * ptx,int lev); void listcode(int cx0); int vardeclaration(int *ptr, int lev,int *ptx); int constdeclaration(int *ptr, int lev,int *ptx); int position(char * idt,int tx); void enter(enum object k,int * ptx,int lev, int * pdx); int base(int l,int * s,int b)
Platform: | Size: 25139 | Author: xqq771084591 | Hits:

[source in ebookVOF

Description: 刘儒勋的运动界面追踪-VOF源代码-Mathematics, tracking the movement interface-VOF source code
Platform: | Size: 10240 | Author: 匡唐清 | Hits:

[CommunicationFCT

Description: VB开发的一个FCT测试系统,使用到了WT1600功率计和PCL734数字I/O卡和NI的GPIB卡,程序还没最终完成,但主要功能已经可以使用-VB developed a FCT testing system, using the WT1600 power meter and PCL734 digital I/O cards and NI s GPIB card, procedures not yet finalized, but the main function has been to use
Platform: | Size: 202752 | Author: 张鹏 | Hits:

[Mathimatics-Numerical algorithmsfct-vof

Description: volume of fluid方法中的一种FCT方法的源代码-volume of fluid method in a source code FCT method
Platform: | Size: 2048 | Author: 廖斌 | Hits:

[Otherfct-vof

Description: 使用Fortran软件编译的vof模型源程序,对初学者是一个很好的参考例子!-Software compiled using the Fortran source vof model for beginners is a good reference for an example!
Platform: | Size: 2048 | Author: 清道夫 | Hits:

[Algorithmfct.tar

Description: FCT-通量修正输运,一种高精度数值计算格式,在CFD中应用广泛。这里给出的对于一维标量守恒方程的C语言程序,是该格式入门的绝好资料。-FCT-flux corrected transportation, is a a high order numerical scheme, which is wiedly usd in CFD field. Enclosed herewith is a C vesion for 1D scalar equation, and hope to be helpful for beginners.
Platform: | Size: 22528 | Author: Jinguang Yang | Hits:

[matlabFCT

Description: 快速脊波变换,三角波,或者基波变换,没有什么其他要说明的了-fct-Fast Curvelet Transform.function C = FCT(x, is_real, nbscales, nbangles_coarse)
Platform: | Size: 3072 | Author: 胡大帅 | Hits:

[matlabfct

Description: 分岔图的matlab仿真程序,改成适合自己的系统即可用-Bifurcation diagram of matlab simulation program, change to be suitable for their own systems can use
Platform: | Size: 1024 | Author: 尹晋文 | Hits:

[Othertwo_dimensional_fct

Description: 2D的fct调用子程序,功能强大,计算稳定,适用于处理具有大的梯度或者不连续情况的模型问题。-2D fct subroutine,is powerful and computational stability.this subroutine is well satified in situation of a large gradient and discontinuous .
Platform: | Size: 4096 | Author: guan | Hits:

[Special Effectsgradient-fct

Description: the function calculate the derivarive in an image
Platform: | Size: 1024 | Author: red | Hits:

[SCMFCC-AVR

Description: 控制压床上下,配合ICT FCT自动化测试,以及自动盖章的程序-Control the pressure of the bed, with the ICT FCT automated testing program, as well as automatically seal
Platform: | Size: 71680 | Author: | Hits:

[matlabMATLAB

Description: this code is for ga fct cross ,mutat,,,,,,,,,,,,,,convert. constructif code. it is usefull.
Platform: | Size: 3072 | Author: hussein | Hits:

[AlgorithmFCT-1w

Description: lax-wendoff格式求解一维欧拉方程组,从而求解一维激波问题-The Lax-wendoff formats for solving one-dimensional Euler equations, thus solving the problem of one-dimensional shock
Platform: | Size: 2048 | Author: yimiaorong | Hits:

[Algorithmyoung

Description: CFD数值模拟,高精度数值计算格式,FCT-通量修正输运,一种高精度数值计算格式,在CFD中应用广泛。这里给出的对于一维标量守恒方程的FOR语言程序,是该格式入门的绝好资料。-CFD numerical simulation, high-precision numerical calculation format, FCT-flux correction transport, a high-precision numerical algorithm, widely used in CFD. Given here for the one-dimensional scalar conservation equations FOR language program is an excellent entry of the format.
Platform: | Size: 2048 | Author: vanadium609 | Hits:

[Algorithmfct

Description: Fast Chirp Transform (FCT) is an algorithm designed to detect varying frequency signals.
Platform: | Size: 8192 | Author: Michael | Hits:

[matlabFCT

Description: Fake Currency Detector (Indian Currency): This program can detect counterfeit currency of INR 100 and INR 500.-Fake Currency Detector (Indian Currency): This program can detect counterfeit currency of INR 100 and INR 500.
Platform: | Size: 2620416 | Author: Yuvraj Deshmukh | Hits:

[Other systemsFCT-MVP

Description: 镇流器功能测试系统,采用WT1600功率计和研华PCL-1733/PCL-1734/NI GPIB卡进行控制-Ballast functional test system, using WT1600 power meter and Advantech PCL-1733/PCL-1734/NI GPIB card control
Platform: | Size: 1235968 | Author: naijiu.zhang | Hits:

[Energy industryFCT.tar

Description: 地球物理正演模拟中FCT方法压制数值频散的程序(Method of suppressing numerical dispersion by FCT method in geophysical forward modeling)
Platform: | Size: 4096 | Author: 在路上、 | Hits:

[OtherFCT板各BOM表 20180605

Description: fct测试版的功能说明,主要用于国网电能表的pcb板检测,(The functional description of the FCT test version is mainly used for the PCB board detection of the national grid energy meter.)
Platform: | Size: 19456 | Author: 吐司哥 | Hits:

[Mathimatics-Numerical algorithms硬海底

Description: FCT消除频散(FCT elimination dispersion)
Platform: | Size: 10535936 | Author: lpppppp | Hits:
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