subroutine language3(n,t,x,y,f) implicit none integer i,n,m real(8), dimension (n):: x,y real(8) t,f,u,v,w m=n-1 do 10 i=3,m if(t.gt.x(i)) goto 10 if(abs(t-x(i-1)).le.abs(t-x(i))) goto 20 10 continue i=n 20 i=i-1 u=(t-x(i ))*(t-x(i+1))/(x(i-1)-x(i ))/(x(i-1)-x(i+1)) v=(t-x(i-1))*(t-x(i+1))/(x(i )-x(i-1))/(x(i )-x(i+1)) w=(t-x(i-1))*(t-x(i ))/(x(i+1)-x(i-1))/(x(i+1)-x(i )) f=u*y(i-1)+v*y(i)+w*y(i+1) return end转换成MATLAB语言并编辑出来
时间: 2023-10-09 17:06:59 浏览: 71
function f = language3(n, t, x, y)
m = n - 1;
i = 3;
while t > x(i)
if abs(t - x(i-1)) <= abs(t - x(i))
i = i - 1;
end
i = i + 1;
end
u = (t - x(i)) * (t - x(i+1)) / (x(i-1) - x(i)) / (x(i-1) - x(i+1));
v = (t - x(i-1)) * (t - x(i+1)) / (x(i) - x(i-1)) / (x(i) - x(i+1));
w = (t - x(i-1)) * (t - x(i)) / (x(i+1) - x(i-1)) / (x(i+1) - x(i));
f = u * y(i-1) + v * y(i) + w * y(i+1);
end
相关问题
MODULE MY_MODULE IMPLICIT NONE INTERFACE _____ !<==BLANK1 MODULE PROCEDURE SI,______ !<==BLANK2 END INTERFACE CONTAINS SUBROUTINE SI(A,B) INTEGER::A,B,T T=A;A=B;B=T END SUBROUTINE SUBROUTINE SC(A,B) CHARACTER(LEN=5)::A,B,T T=A;A=B;B=T END SUBROUTINE END MODULE MY_MODULE PROGRAM EX USE ______ !<==BLANK3 IMPLICIT NONE INTEGER::A=2,B=6 CHARACTER(LEN=5)::C1='ABCDE',C2='12345' CALL SWAP(A,B) CALL SWAP(C1,C2) PRINT *,A,B PRINT *,C1,C2 END
根据代码中的提示,需要填写三个空白处,分别为 BLANK1、BLANK2 和 BLANK3。BLANK1 中应该填写 SUBROUTINE,因为我们要定义一个子程序的接口。BLANK2 中应该填写 SC,因为我们需要在接口中列出可以使用的子程序,而 SC 是其中之一。BLANK3 中应该填写 MY_MODULE,因为我们在程序中使用了 MY_MODULE 中定义的子程序。因此,填写后的代码如下:
```
MODULE MY_MODULE
IMPLICIT NONE
INTERFACE
SUBROUTINE SC(A,B)
CHARACTER(LEN=5)::A,B,T
T=A;A=B;B=T
END SUBROUTINE
MODULE PROCEDURE SI,SC
END INTERFACE
CONTAINS
SUBROUTINE SI(A,B)
INTEGER::A,B,T
T=A;A=B;B=T
END SUBROUTINE
END MODULE MY_MODULE
PROGRAM EX
USE MY_MODULE
IMPLICIT NONE
INTEGER::A=2,B=6
CHARACTER(LEN=5)::C1='ABCDE',C2='12345'
CALL SWAP(A,B)
CALL SWAP(C1,C2)
PRINT *,A,B
PRINT *,C1,C2
END
```
Subroutine Input_3DSpool !----------------------------------------------------------------------- use global use component_prameter use constant use time_control use LOCAL_RESM implicit none character*20 :: Para_Inlst01,Para_Inlst02,Para_Inlst03 character*20 :: Para_Inlst04,Para_Inlst05,Para_Inlst06,Para_Inlst07 real*8 :: DX_3DV_Input(100),DY_3DV_Input(100),DZ_3DV_Input(100) real*8 :: VELX_3DV_Input,VELY_3DV_Input,VELZ_3DV_Input real*8 :: ANGX_3DV_Input,ANGY_3DV_Input,ANGZ_3DV_Input integer :: CV_Structure_x,CV_Structure_y,CV_Structure_z real*8 :: Gama_CV,Gama_X,Gama_Y,Gama_z integer :: AQCVIN_x,AQCVIN_y,AQCVIN_z real*8 :: AQQ_Input,AQT_Input, AQH_Input
这是一个 Fortran 的子程序(Subroutine),该子程序名称为 `Input_3DSpool`。下面是该子程序中使用到的一些变量:
- `Para_Inlst01` 到 `Para_Inlst07`:7 个字符型字符串变量,长度为 20。
- `DX_3DV_Input`、`DY_3DV_Input` 和 `DZ_3DV_Input`:三个长度为 100 的实型数组。
- `VELX_3DV_Input`、`VELY_3DV_Input` 和 `VELZ_3DV_Input`:三个实型变量。
- `ANGX_3DV_Input`、`ANGY_3DV_Input` 和 `ANGZ_3DV_Input`:三个实型变量。
- `CV_Structure_x`、`CV_Structure_y` 和 `CV_Structure_z`:三个整型变量。
- `Gama_CV`、`Gama_X`、`Gama_Y` 和 `Gama_z`:四个实型变量。
- `AQCVIN_x`、`AQCVIN_y` 和 `AQCVIN_z`:三个整型变量。
- `AQQ_Input`、`AQT_Input` 和 `AQH_Input`:三个实型变量。
该子程序中的变量命名不够规范,无法确定其具体含义,需要结合具体业务场景进行理解。该子程序的主要功能是读取一些参数和数据,并进行一些计算。其中,变量的类型(字符型、实型、整型)和长度都有明确的定义。
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