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  • 大小: 9.08MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2023-11-10
  • 語言: C/C++
  • 標簽: JPL??DE405??fortran??程序??

資源簡介

JPL的一個DE405的數據,一個fortran的讀取行星星歷并計算相對位置的代碼,一個C++使用fortran庫的數據的,從而實現“C++”版本行星星歷計算。

資源截圖

代碼片段和文件信息

#include?
using?namespace?std;

extern?“C“
{
????void?pleph_(double*int*int*double*);
}


/**??PLEPH??********??subroutine?pleph(?tdb?npl?nctr?pv)??**********

????Input
????-----
??????????tdb?[d.p.]??:?julian?ephemeris?date
??????????npl?[int.]??:?planet?number
??????????nctr?[int.]?:?center?number

?????????????identifications?for?“npl“?and?“nctr“
?????????????------------------------------------
??????????????1?=?mercury???????????8?=?neptune
??????????????2?=?venus?????????????9?=?pluto
??????????????3?=?earth????????????10?=?moon
??????????????4?=?mars?????????????11?=?sun
??????????????5?=?jupiter??????????12?=?solar-system?barycenter
??????????????6?=?saturn???????????13?=?earth-moon?barycenter
??????????????7?=?uranus???????????14?=?nutations?in?longitude?and?obliquity
???????????????????????????????????15?=?librations?(if?they?exist?on?the?file)
?????????????????(for?nutations?and?librations?nctr=0)
????Output
????------
??????????pv(6)?[d.p.]??:?xyzx-doty-dotz-dot?[au?au/day]
??????????????????for?nutations?d(psi)?d(eps)?d(psi)-dot?d(eps)-dot
??????????????????????????????????[rads?rads/day]
??????????????????for?librations?(Euler?angles?and?rates?w.r.t.?the?ephemeris
??????????????????????????????????reference?frame)???[rads?rads/day]

*/


int?main()
{
????double?ET?=?2451536.50;?//?2000年1月1日
????int?NTARG?=?11;?????//sun
????int?NCENT?=?3;??????//earth
????double?R[6];
????pleph_(&ET&NTARG&NCENTR);
????cout<<“Here?is?the?R[6]“<????cout<????cout<????return?0;
}



?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?-rw-rw-r--??????1243??2016-05-25?20:21??JPL合集\readme

?-rwxr-----???6403298??2016-05-24?17:03??JPL合集\JPLdata-DE405\ascp2000.405

?-rwxr-----??????5963??2016-05-23?17:09??JPL合集\JPLdata-DE405\header.405

?-rwxr-----????592040??2016-05-23?17:09??JPL合集\JPLdata-DE405\testpo.405

?-rw-rw-r--????417210??2016-05-25?19:11??JPL合集\JPL行星-月球星歷-知網.pdf

?-rwxr-----?????33179??2016-05-23?17:33??JPL合集\fortran\testeph.f

?-rwxr-----?????14358??2016-05-23?17:33??JPL合集\fortran\userguide.txt

?-rwxr-----?????11936??2016-05-23?17:33??JPL合集\fortran\asc2eph.f

?-rwxrwxr-x?????24985??2016-05-24?15:59??JPL合集\TEST\bin\testeph

?-rwxrwxr-x?????46787??2016-05-24?18:07??JPL合集\TEST\bin\main

?-rw-rw-r--?????28848??2016-05-24?17:54??JPL合集\TEST\obj\testeph.o

?-rw-rw-r--?????33888??2016-05-24?18:07??JPL合集\TEST\obj\main.o

?-rwxr-----?????24541??2016-05-24?16:09??JPL合集\TEST\testeph.f

?-rw-rw-r--??????5882??2016-05-24?17:16??JPL合集\TEST\JPLEPH.info

?-rw-rw-r--???1881264??2016-05-24?17:13??JPL合集\TEST\JPLEPH

?-rw-rw-r--???????271??2016-05-24?17:13??JPL合集\TEST\getbindata\readme

?-rwxr-----???6403298??2016-05-24?17:03??JPL合集\TEST\getbindata\ascp2000.405

?-rwxr-----?????11935??2016-05-23?18:22??JPL合集\TEST\getbindata\asc2eph.f

?-rw-rw-r--???1881264??2016-05-24?17:13??JPL合集\TEST\getbindata\JPLEPH

?-rwxrwxr-x?????22343??2016-05-24?17:06??JPL合集\TEST\getbindata\asc2eph

?-rwxr-----??????5963??2016-05-23?17:09??JPL合集\TEST\getbindata\header.405

?-rwxr-----????592040??2016-05-23?17:09??JPL合集\TEST\getbindata\testpo.405

?-rw-rw-r--??????1618??2016-05-24?18:32??JPL合集\TEST\main.cpp

?-rwxrwx---???????619??2016-05-25?20:09??JPL合集\TEST\makefile

?drwxrwxr-x?????????0??2016-05-24?18:07??JPL合集\TEST\bin

?drwxrwxr-x?????????0??2016-05-24?18:07??JPL合集\TEST\obj

?drwxrwxr-x?????????0??2016-05-24?17:13??JPL合集\TEST\getbindata

?drwxrwxr-x?????????0??2016-05-24?18:02??JPL合集\TEST\data

?drwxrwxr-x?????????0??2016-05-25?19:56??JPL合集\JPLdata-DE405

?drwxrwxr-x?????????0??2016-05-25?20:21??JPL合集\fortran

............此處省略5個文件信息

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