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标题: Visual Fortran 高级编程技术 2 [打印本页]

作者: Doublen 时间: 2015-4-8 10:32
标题: Visual Fortran 高级编程技术 2
[size=13.63636302947998px]● 语句： [size=13.63636302947998px]
[size=13.63636302947998px]? 属性说明语句[size=13.63636302947998px]
[size=13.63636302947998px]ALLOCATABLE[size=13.63636302947998px]
[size=13.63636302947998px]? 分配语句[size=13.63636302947998px]
[size=13.63636302947998px]ALLOCATE(数组名1(形状描述)，数组名2(形状描述)，…[STAT=变量名])[size=13.63636302947998px]
[size=13.63636302947998px]? 释放语句[size=13.63636302947998px]
[size=13.63636302947998px]DEALLOCATE(动态数组名1，动态数组名2，…[STAT=变量名]）[size=13.63636302947998px]
[size=13.63636302947998px]● 例子程序1[size=13.63636302947998px]
[size=13.63636302947998px]REAL(8),ALLOCATABLE::X(

,Y(

,Z(

[size=13.63636302947998px]
[size=13.63636302947998px]INTEGER(4)::NODE[size=13.63636302947998px]
[size=13.63636302947998px]
[size=13.63636302947998px]READ(*,*) NODE[size=13.63636302947998px]
[size=13.63636302947998px]ALLOCATE (X(1:NODE),Y(1:NODE),Z(1:NODE))[size=13.63636302947998px]
[size=13.63636302947998px]DO I=1,NODE[size=13.63636302947998px]
[size=13.63636302947998px]X(I)=1.0[size=13.63636302947998px]
[size=13.63636302947998px]Y(I)=1.0[size=13.63636302947998px]
[size=13.63636302947998px]Z(I)=I[size=13.63636302947998px]
[size=13.63636302947998px]END DO[size=13.63636302947998px]
[size=13.63636302947998px]DO I=1,NODE[size=13.63636302947998px]
[size=13.63636302947998px]WRITE(*,*) X(I),Y(I),Z(I)[size=13.63636302947998px]
[size=13.63636302947998px]END DO[size=13.63636302947998px]
[size=13.63636302947998px]DEALLOCATE(X,Y,Z)[size=13.63636302947998px]
[size=13.63636302947998px]END[size=13.63636302947998px]
[size=13.63636302947998px]
[size=13.63636302947998px]3) 模块[size=13.63636302947998px]
[size=13.63636302947998px]● 优点：模块是一种在主程序单元之外独立编写的程序单元。模块程序单元内没有可执[size=13.63636302947998px]
[size=13.63636302947998px]行语句，除了说明语句外，最多包含模块过程。主要作用是供其他程序单元引用，即数据[size=13.63636302947998px]
[size=13.63636302947998px]的共享与模块过程的复制。包含了COMMON与INCLUDE的全部功能。[size=13.63636302947998px]
[size=13.63636302947998px]● 语句：[size=13.63636302947998px]
[size=13.63636302947998px]a 模块的编写[size=13.63636302947998px]
[size=13.63636302947998px]MODULE 模块名[size=13.63636302947998px]
[size=13.63636302947998px]类型说明部分[size=13.63636302947998px]
[size=13.63636302947998px][CONTAINS][size=13.63636302947998px]
[size=13.63636302947998px][模块过程1][size=13.63636302947998px]
[size=13.63636302947998px]…[size=13.63636302947998px]
[size=13.63636302947998px][模块过程N][size=13.63636302947998px]
[size=13.63636302947998px]END MODULE [模块名][size=13.63636302947998px]
[size=13.63636302947998px]b 模块的引用[size=13.63636302947998px]
[size=13.63636302947998px]USE 模块1，模块2，…，模块n[size=13.63636302947998px]
[size=13.63636302947998px]本帖转自52MC

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