Fortran 使用类型过程获取派生类型的数组组件的单个值
我的IDE是Code::Blocks 17.2和编译器GFortran 6.3.1 代码是:Fortran 使用类型过程获取派生类型的数组组件的单个值,fortran,gfortran,Fortran,Gfortran,我的IDE是Code::Blocks 17.2和编译器GFortran 6.3.1 代码是: MODULE CLASS_BRANCHES IMPLICIT NONE TYPE , PUBLIC :: TS_SHIR PRIVATE COMPLEX , ALLOCATABLE :: Y_BRA (:) CONTAINS PROCEDURE , PUBLIC :: CALCULATION_TS_SHIR => CALCULATION_DA
MODULE CLASS_BRANCHES
IMPLICIT NONE
TYPE , PUBLIC :: TS_SHIR
PRIVATE
COMPLEX , ALLOCATABLE :: Y_BRA (:)
CONTAINS
PROCEDURE , PUBLIC :: CALCULATION_TS_SHIR => CALCULATION_DATA_TS_SHIR
! PROCEDURE , PUBLIC :: TAKE_Y_BRA => TAKE_DATA_Y_BRA
END TYPE TS_SHIR
PRIVATE :: CALCULATION_DATA_TS_SHIR
! PRIVATE :: TAKE_DATA_Y_BRA
CONTAINS
SUBROUTINE CALCULATION_DATA_TS_SHIR( THIS , N_BRA )
IMPLICIT NONE
CLASS ( TS_SHIR ) , INTENT( INOUT ) :: THIS
INTEGER , INTENT ( IN ) :: N_BRA
INTEGER :: I , ALLOC_ERR
IF ( .NOT. ALLOCATED ( THIS%Y_BRA ) ) ALLOCATE ( THIS%Y_BRA ( N_BRA ) , STAT = ALLOC_ERR )
IF ( ALLOC_ERR .NE. 0 ) STOP ("MEMORY ALLOCATION PROBLEM - THIS%Y_BRA!")
DO I = 1 , N_BRA
THIS%Y_BRA(I) = CMPLX ( 11 + I , 12 + I )
END DO
RETURN
END SUBROUTINE CALCULATION_DATA_TS_SHIR
!FUNCTION TAKE_DATA_Y_BRA ( THIS ) RESULT ( DATA_Y_BR )
!
! IMPLICIT NONE
!
! CLASS ( TS_SHIR ) :: THIS
! COMPLEX :: DATA_Y_BR
!
! DATA_Y_BR = THIS%Y_BRA
!
!RETURN
!END FUNCTION TAKE_DATA_Y_BRA
END MODULE CLASS_BRANCHES
PROGRAM TYPE_ALLOCATABLE_ARRAY
USE , NON_INTRINSIC :: CLASS_BRANCHES
IMPLICIT NONE
INTEGER :: I , J
INTEGER , PARAMETER :: N_BRANCHES = 5 , N_CALCULATIONS = 6
CHARACTER( 250 ) , DIMENSION ( N_CALCULATIONS ) :: UN_NAME
CHARACTER(*) , PARAMETER :: UN_FMT = '("OUTPUT_",I2.2,".TXT")'
CLASS ( TS_SHIR ) , POINTER :: P_BRA
TYPE ( TS_SHIR ) , DIMENSION ( N_CALCULATIONS ) , TARGET :: BRANCHES
LOOP_00: DO I = 1 , N_CALCULATIONS
P_BRA => BRANCHES(I)
CALL P_BRA%CALCULATION_TS_SHIR( N_BRANCHES )
WRITE( UN_NAME(I) , UN_FMT ) I
OPEN ( 15 , FILE = UN_NAME(I) , STATUS = 'UNKNOWN' , ACTION = 'WRITE' )
DO J = 1 , N_BRANCHES
WRITE( 15 , * ) J ! HOW TO WRITE VALUES OF Y_GRA( N_BRA ) WITH MEMBER FUNCTION OF TYPE TS_SHIR???
END DO
CLOSE ( 15 , STATUS = 'KEEP')
END DO LOOP_00
END PROGRAM TYPE_ALLOCATABLE_ARRAY
我是Fortran面向对象编程的新手,所以我需要解释一下如何通过公共过程获取类型私有成员(可分配数组)的值TAKE\Y\u BRA
。我对函数体进行了注释,因为我收到了他的信息:
分配中不兼容的秩0和1
在该命令的第行:
DATA\u Y\u BR=此%Y\u BR
是否有任何解决方案,或者对于这种使用派生类型的计算,我有一种完全错误的方法?或者返回整个数组
FUNCTION TAKE_DATA_Y_BRA ( THIS ) RESULT ( DATA_Y_BR )
CLASS ( TS_SHIR ) :: THIS
COMPLEX :: DATA_Y_BR(SIZE(THIS%Y_BRA))
DATA_Y_BR = THIS%Y_BRA
END FUNCTION TAKE_DATA_Y_BRA
或者在索引J处返回一个元素
FUNCTION TAKE_DATA_Y_BRA_J ( THIS, J ) RESULT ( DATA_Y_BR )
CLASS ( TS_SHIR ) :: THIS
INTEGER, INTENT(IN) :: J
COMPLEX :: DATA_Y_BR
DATA_Y_BR = THIS%Y_BRA(J)
END FUNCTION TAKE_DATA_Y_BRA_J
注意,您实际上并不需要隐式无
和返回
。简明扼要。你的代码很难读!使用小写字母以提高可读性。@VladimirF模块位于单独的文件中。您必须告诉我们TAKE_DATA_Y_BRA
的权限。我不明白。它应该返回哪个值?数组中的哪个元素?还是完整数组?错误消息(正确)表示您试图将数组分配给标量的位置。我也看不出您想要做什么,所以无法告诉您如何解决这个问题,只是您需要解决它。@VladimirF在函数体TAKE_DATA\u Y_BRA
返回值的类型很复杂。在主程序中,我想把数组的元素Y\u BRA
写在同一行的J
之后。但是哪个元素呢?整个数组,还是第一个值,还是哪一个?数组中有N个元素。您只返回一个号码。