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RubyNetCDF ¥ì¥Õ¥¡¥ì¥ó¥¹¥Þ¥Ë¥å¥¢¥ë

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RubyNetCDF ¤Ï NetCDF ¥é¥¤¥Ö¥é¥ê¡¼¤Î Ruby ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ç¤¢¤ë¡£Ruby ¤Ï¥Õ¥ê¡¼¤Ê¥ª¥Ö¥¸¥§¥¯¥È»Ø¸þ¥¹¥¯¥ê¥×¥È¸À¸ì¤Ç¤¢¤ê¡¢ http://www.ruby-lang.org/ja/ ¤«¤éÆþ¼ê¤Ç¤¤ë¡£RubyNetCDF ¤Ï¿ôÃÍÇÛÎó¤È¤·¤Æ¡¢ Ruby ¤Ç°ìÈÌÅª¤Ë»È¤ï¤ì¤Æ¤¤¤ëÂ¿¼¡¸µ¿ôÃÍÇÛÎó¥é¥¤¥Ö¥é¥ê¡¼ NArray ¤òÍÑ¤¤¤Æ ¤¤¤ë(http://www.ruby-lang.org/en/raa-list.rhtml?name=NArray)¡£ NArray ¤Ï¥Ç¡¼¥¿¤ò¡¢C ¤Î¥Ý¥¤¥ó¥¿¡¼¤¬»Ø¤¹Ï¢Â³¤·¤¿¥á¥â¥ê¡¼ÎÎ°è ¤ËÊÝ»ý¤·¡¢·×»»µ¡»ñ¸»¤ò¸úÎ¨¤è¤¯ÍøÍÑ¤¹¤ë¡£NArray ¤Ï Python ¤Ë¤ª¤±¤ë NumPy ¤È»÷¤ë¤¬¡¢´ö¤Ä¤«¤Î¥Æ¥¹¥È¤Ï NArray ¤Î¤Û¤¦¤¬ NumPy ¤è¤ê¸úÎ¨¤¬ÎÉ¤¤ ¤³¤È¤ò¼¨º¶¤·¤Æ¤¤¤ë¡£

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RubyNetCDF ¤Ï°Ê²¼¤Î£´¤Ä¤Î¥¯¥é¥¹¤«¤é¹½À®¤µ¤ì¤ë¡£

¥¯¥é¥¹ NetCDF -- ¥Õ¥¡¥¤¥ë¤Î¥¯¥é¥¹

°ì¤Ä¤ÎNetCDF¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È¤Ï°ì¤Ä¤Î NetCDF ¥Õ¥¡¥¤¥ë¤ËÂÐ±þ¤¹¤ë
¥¯¥é¥¹ NetCDFDim -- ¼¡¸µ¤Î¥¯¥é¥¹

C ÈÇ NetCDF ¤Ç¤Ï¡¢¼¡¸µ¤Ï¡¢¥Õ¥¡¥¤¥ë¤ÎID¤È¼¡¸µID¤È¤¤¤¦£²ÊÑ¿ô¤ÎÁÈ¤ÇÉ½¤µ¤ì¤ë¤¬¡¢ Ruby ÈÇ¤Ç¤Ï°ì¤Ä¤Î NetCDFDim ¥ª¥Ö¥¸¥§¥¯¥È¤ÇÂåÉ½¤µ¤ì¤ë
¥¯¥é¥¹ NetCDFVar -- ÊÑ¿ô¤Î¥¯¥é¥¹

C ÈÇ NetCDF ¤Ç¤Ï¡¢ÊÑ¿ô¤Ï¡¢¥Õ¥¡¥¤¥ë¤ÎID¤ÈÊÑ¿ôID¤È¤¤¤¦£²ÊÑ¿ô¤ÎÁÈ¤ÇÉ½¤µ¤ì¤ë¤¬¡¢ Ruby ÈÇ¤Ç¤Ï°ì¤Ä¤Î NetCDFVar ¥ª¥Ö¥¸¥§¥¯¥È¤ÇÂåÉ½¤µ¤ì¤ë
¥¯¥é¥¹ NetCDFAtt -- Â°À¤Î¥¯¥é¥¹

C ÈÇ NetCDF ¤Ç¤Ï¡¢Â°À¤Ï¡¢¥Õ¥¡¥¤¥ë¤ÎID¤ÈÊÑ¿ôID¤ÈÂ°ÀÌ¾¤ÎÁÈ¤ÇÉ½¤µ¤ì¤ë¤¬¡¢ Ruby ÈÇ¤Ç¤Ï°ì¤Ä¤Î NetCDFAtt ¥ª¥Ö¥¸¥§¥¯¥È¤ÇÂåÉ½¤µ¤ì¤ë

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ËÜ¥é¥¤¥Ö¥é¥ê¡¼¤Ç¤ÏÁ´¤Æ¤Î NetCDF ÊÑ¿ô¤Î·¿ char, byte, short, int, float, double ¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë¡£¤·¤«¤·¡¢¤³¤ì¤é¤Ï Ruby ¤Î¡Ê¤è¤êÀµ³Î ¤Ë¸À¤¦¤È NArray ¤Î¡Ë´·Îã¤Ë½¾¤Ã¤Æ¡¢¤½¤ì¤¾¤ì "char", "byte", "sint", "int", "sfloat", "float" ¤È¸Æ¤Ð¤ì¤ë¡£½¾¤Ã¤Æ¡¢NetCDFVar ¥¯¥é¥¹¤Î vartype (=ntype) ¤Ï¤³¤ì¤é¤ÎÊ¸»úÎó¤Î°ì¤Ä¤òÊÖ¤¹¡£¤Þ¤¿¡¢NetCDF¥¯¥é¥¹¤Î def_var ¥á ¥½¥Ã¥É¤Ï¡¢ÊÑ¿ô¤òÄêµÁ¤¹¤ëºÝ¡¢¤³¤ì¤é¤ò¼õ¤±ÉÕ¤±¤ë¡£ÆÃ¤ËÃí°Õ¤¹¤ëÉ¬Í×¤¬¤¢¤ë ¤Î¤Ï¡¢ËÜ¥é¥¤¥Ö¥é¥ê¡¼¤Ç¤Î "float" ¤Ï C ¤Ç¸À¤¦¤È¤³¤í¤Î double ¤ò°ÕÌ£¤¹¤ë ¤È¤¤¤¦¤³¤È¤Ç¤¢¤ë¡£¤³¤ì¤Ï Ruby ¤Î´·Îã¤Î¤»¤¤¤Ç¤¢¤ë -- ÁÈ¤ß¹þ¤ß¤Î Float ¥¯¥é¥¹¤Ï¡¢C ¤Î float ¤Ç¤Ê¤¯ double ¤ËÂÐ±þ¤¹¤ë¤Î¤Ç¤¢¤ë¡£

NetCDFVar ¥¯¥é¥¹¤Î get ¥á¥½¥Ã¥É¤Ï¥Õ¥¡¥¤¥ëÃæ¤ÈÆ±¤¸·¿¤Î NArray ÊÑ¿ô¤ËÃÍ ¤òÆÉ¤ß¹þ¤à¤¬¡¢"char" ·¿ÊÑ¿ô¤Ë¤Ä¤¤¤Æ¤Ï "byte" ·¿ NArray ¤ËÆÉ¤ß¹þ¤Þ¤ì¤ë¡£ ¤³¤ì¤Ï NArray ¤¬ "char" ·¿¤ò»ý¤¿¤Ê¤¤¤«¤é¤Ç¤¢¤ë¡£¤¿¤À¡¢¤½¤â¤½¤â NArray ¤Ï byte ·¿¤ÇÊ¸»úÎó¤ò´ÊÃ±¤Ë°·¤¨¤ë¤Î¤Ç¡¢ÆÃ¤ËÉÔÅÔ¹ç¤Ï¤Ê¤¤¤È¹Í¤¨¤é¤ì¤ë¡£

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require 'numru/netcdf'

¤³¤³¤Ç¡¢'numru' ("Numerical Ruby"¤«¤é¼è¤é¤ì¤¿) ¤Ï¥æ¡¼¥¶¡¼¤Î¥é¥¤¥Ö¥é¥ê¡¼ ¥í¡¼¥É¥Ñ¥¹Ãæ¤Î¥µ¥Ö¥Ç¥£¥ì¥¯¥È¥ê¡¼¤Ç¡¢RubyNetCDF ¥é¥¤¥Ö¥é¥ê¡¼¤¬ÃÖ¤«¤ì¤ë¡£ ¤¹¤ë¤È¡¢°Ê²¼¤Î¤è¤¦¤ËÍøÍÑ¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ë¡£

file = NumRu::NetCDF.create('tmp.nc')
x = file.def_dim('x',10)
y = file.def_dim('y',10)
v = file.def_var('v','float',[x,y])
file.close

¤³¤Î¤è¤¦¤ÊÌäÂê¤¬µ¯¤³¤é¤Ê¤¤¤Ç¤¢¤í¤¦¾ì¹ç¤Ï¡¢"NumRu::" ¤È¤¤¤¦´§¤Ï¡¢NumRu ¥â¥¸¥å¡¼¥ë¤ò¡Ö¥¤¥ó¥¯¥ë¡¼¥É¡×¤¹¤ë¤³¤È¤Ç³°¤»¤ë¡Ê¸½ºß¤Î¥¹¥³¡¼¥×¤Ë¤ª¤¤¤Æ¤È ¤¤¤¦¤³¤Ç¤¢¤ë¡Ë¡£½¾¤Ã¤Æ¼¡¤Î¤è¤¦¤Ë½ñ¤±¤ë¡£

include NumRu
file = NetCDF.create('tmp.nc')
...

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...

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ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

NetCDF ver 3 ¤Î´Ø¿ôÌ¾¡£³ç¸Ì¤¬¤Ê¤¤¾ì¹ç¡¢¤½¤Î´Ø¿ô¤ÈÆ±Åù¤Îµ¡Ç½¤òÍ ¤¹¤ë¤³¤È¤ò¼¨¤¹¡£Ä¾ÀÜÅª¤ÊÂÐ±þ¤¬¤Ê¤¤¾ì¹ç¡¢³ç¸ÌÆâ¤Ë°ÍÂ¸¤¹¤ë´Ø¿ô¤òµó¤²¤ë¡£

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¥¯¥é¥¹ NetCDF

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- NetCDF.open ¥Õ¥¡¥¤¥ë¥ª¡¼¥×¥ó¡Ê¥¯¥é¥¹¥á¥½¥Ã¥É¡Ëmode="w" ¤Ç¥Õ¥¡¥¤¥ë¤¬Â¸ºß¤·¤Ê¤±¤ì¤Ð¿·µ¬ºîÀ®
- NetCDF.new NetCDF.open¥á¥½¥Ã¥É¤Î¥¨¥¤¥ê¥¢¥¹¤Ç¤¢¤ë
- NetCDF.create NetCDF¥Õ¥¡¥¤¥ë¤òºî¤ë¡Ê¥¯¥é¥¹¥á¥½¥Ã¥É)
- NetCDF.create_tmp ¥Æ¥ó¥Ý¥é¥ê¡¼NetCDF¥Õ¥¡¥¤¥ë¤òºî¤ë¡Ê¥¯¥é¥¹¥á¥½¥Ã¥É)
¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É
- close ¥Õ¥¡¥¤¥ë¥¯¥í¡¼¥º
- ndims ¥Õ¥¡¥¤¥ëÃæ¤Î¼¡¸µ¤Î¿ô¤òÊÖ¤¹
- nvars ¥Õ¥¡¥¤¥ëÃæ¤ÎÊÑ¿ô¤Î¿ô¤òÊÖ¤¹
- natts ¥Õ¥¡¥¤¥ëÃæ¤Î¥°¥í¡¼¥Ð¥ëÂ°À¤Î¿ô¤òÊÖ¤¹
- unlimited ¥Õ¥¡¥¤¥ëÃæ¤Îunlimited dimension¤òÊÖ¤¹
- path ¥Õ¥¡¥¤¥ë¤Î¥Ñ¥¹. open/create»þ¤Îfilename°ú¿ô¤ÎÃæ¿È¤òÊÖ¤¹.
- redef define mode¤Ë¤¹¤ë¡£´û¤Ë¤½¤¦¤Ê¤é²¿¤â¤·¤Ê¤¤¡£
- enddef data mode ¤ËÆþ¤ë¡£´û¤Ë¤½¤¦¤Ê¤é²¿¤â¤·¤Ê¤¤¡£
- sync ¥á¥â¥ê¡¼Ãæ¤Î¥Ð¥Ã¥Õ¥¡¡¼¤ò¥Ç¥£¥¹¥¯¾å¤ËÈ¿±Ç¤·¤Æ¥Õ¥¡¥¤¥ë¤òÆ±´ü¤µ¤»¤ë
- def_dim dimension¤òÄêµÁ
- put_att ¥°¥í¡¼¥Ð¥ëÂ°À¤òÀßÄê
- def_var ÊÑ¿ô¤òÄêµÁ
- def_var_with_dim def_var¤ÈÆ±¤¸¤À¤¬É¬Í×¤Ê¤é¤Þ¤º¼¡¸µ¤òÄêµÁ¤¹¤ë¡£
- var ¥Õ¥¡¥¤¥ë¤Ë´ûÂ¸¤ÎÊÑ¿ô¤ò¥ª¡¼¥×¥ó
- dim ´ûÂ¸¤Î¼¡¸µ¤ò¥ª¡¼¥×¥ó
- att ´ûÂ¸¤Î¥°¥í¡¼¥Ð¥ëÂ°À¤ò¥ª¡¼¥×¥ó
- fill= fillmode¤ÎÊÑ¹¹¡£(NetCDF ¤Î¥Ç¥Õ¥©¥ë¥È¤Ï FILL ¤Ç¤¢¤ë¡£)
- each_dim ¼¡¸µ¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿.
- each_var ÊÑ¿ô¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿.
- each_att ¥°¥í¡¼¥Ð¥ëÂ°À¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿.
- dim_names ¥Õ¥¡¥¤¥ëÃæ¤ÎÁ´¼¡¸µ¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£
- var_names ¥Õ¥¡¥¤¥ëÃæ¤ÎÁ´ÊÑ¿ô¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£
- att_names ¥Õ¥¡¥¤¥ëÃæ¤ÎÁ´¥°¥í¡¼¥Ð¥ëÂ°À¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£
¥¯¥é¥¹ NetCDFDim

¥¯¥é¥¹¥á¥½¥Ã¥É

¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É
- length ¼¡¸µ¤ÎÄ¹¤µ¤òÊÖ¤¹
- length_ul0 length ¤ÈÆ±¤¸¤À¤¬¡¢ÌµÀ©¸Â¼¡¸µ¤Ë´Ø¤·¥¼¥í¤òÊÖ¤¹
- name= Ì¾Á°¤ò¤Ä¤±¤«¤¨¤ë
- name Ì¾Á°¤òÊÖ¤¹
- unlimited? ÌµÀ©¸Â¼¡¸µ¤«¤É¤¦¤«¡©
¥¯¥é¥¹ NetCDFVar

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- NetCDFVar.new NetCDF.open ¤È NetCDF#Var ¤òÁÈ¤ß¹ç¤ï¤»¤Æ°ì¹Ô¤ÇºÑ¤Þ¤¹(»È¤ï¤Ê¤¯¤ÆÎÉ¤¤).
¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É
- dim ¤½¤ÎÊÑ¿ô¤Ë¤ª¤±¤ë dim_num ÈÖÌÜ(0¤«¤é¿ô¤¨¤ë)¤Î¼¡¸µ¤òÌä¹ç¤ï¤»¤ë¡£
- dims ¤½¤ÎÊÑ¿ô¤ÎÁ´¼¡¸µ¤òÇÛÎó¤Ë¤¤¤ì¤ÆÊÖ¤¹
- shape_ul0 ÊÑ¿ô¤Î·Á¤òÊÖ¤¹. Ã¢¤·ÌµÀ©¸Â¼¡¸µ¤ÎÄ¹¤µ¤Ï¥¼¥í.
- shape_current ÊÑ¿ô¤Î¸½ºß¤Î·Á¤òÊÖ¤¹.
- each_att ÊÑ¿ôÃæ¤ÎÁ´Â°À(NetCDFAtt)¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿
- dim_names ÊÑ¿ôÃæ¤ÎÁ´¼¡¸µ¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£
- att_names ÊÑ¿ôÃæ¤ÎÁ´Â°À¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£
- name ÊÑ¿ô¤ÎÌ¾Á°¤òÊÖ¤¹
- name= Ì¾Á°¤òÉÕ¤±ÂØ¤¨¤ë
- ndims ¼¡¸µ¤Î¿ô¤òÌä¤¦
- ntype vartype ¤ÎÊÌÌ¾
- vartype ÊÑ¿ôÃÍ¤Î·¿¤òÌä¤¦
- natts Â°À¤Î¿ô¤òÌä¤¦
- file ¤½¤ÎÊÑ¿ô¤¬Â°¤¹¤ë¥Õ¥¡¥¤¥ë¤òÌä¹ç¤ï¤»¤ë
- att Ì¾Á°¤ò»ØÄê¤·¤¿Â°À¤òÊÖ¤¹
- put_att Â°À¤òÀßÄê
- put ÃÍ¤òÆþ¤ì¤ë
- scaled_put put ¤ÈÆ±ÍÍ¤À¤¬¡¢Â°À scale_factor ¤È add_offset ¤ò²ò¼á¤¹¤ë
- get ÃÍ¤ò¼è¤ê½Ð¤¹
- scaled_get get ¤ÈÆ±ÍÍ¤À¤¬¡¢Â°À scale_factor ¤È add_offset ¤ò²ò¼á¤¹¤ë
¥¯¥é¥¹ NetCDFAtt

¥¯¥é¥¹¥á¥½¥Ã¥É

¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É
- name Â°À¤ÎÌ¾Á°¤òÊÖ¤¹
- name= Â°À¤ÎÌ¾Á°¤òÊÑ¹¹
- copy Â°À¤òÊÌ¤ÎÊÑ¿ô¤Þ¤¿¤Ï¥Õ¥¡¥¤¥ë¤Ë¥³¥Ô¡¼¡£¥Õ¥¡¥¤¥ë¤Î¾ì¹ç¤Ï¥°¥í¡¼¥Ð¥ëÂ°À¤Ë¤Ê¤ë
- delete Â°À¤òºï½ü
- put Â°À¤ÎÃÍ¤òÀßÄê
- get Â°À¤ÎÃæ¿È¤ò¼è¤ê½Ð¤¹
- atttype Â°À¤Î¼ïÎà¤òÌä¤¦

---------------------------------------------

¥¯¥é¥¹ NetCDF

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NetCDF.open(filename, mode="r", share=false)

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filename (String): ¥Õ¥¡¥¤¥ëÌ¾
mode (String) : Æþ½ÐÎÏ¥â¡¼¥É "r"(ÆÉ¤ß¼è¤ê), "w"(½ñ¤¹þ¤ß²Ä)
share (true or false) : shared¥â¡¼¥É¤Ë¤¹¤ë¤« (½ñ¤¹þ¤ßÃæ¤Î¥Õ¥¡ ¥¤¥ë¤ËÂ¾¤Î¥×¥í¥»¥¹¤«¤é¤ÎÆÉ¤ß¹þ¤ß¤¬¤¢¤êÆÀ¤ë¾ì¹ç¤Ë true ¤È¤¹¤ë¡£CÈÇ¥æ¡¼ ¥¶¡¼¥º¥¬¥¤¥ÉÂè5¾Ï¤Î nc_open ¤Î¹à¤ò»²¾È¤Î¤³¤È)

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NetCDF¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_open, nc_create

NetCDF.new

NetCDF.open¥á¥½¥Ã¥É¤Î¥¨¥¤¥ê¥¢¥¹¤Ç¤¢¤ë

NetCDF.create(filename, noclobber=false, share=false)

NetCDF¥Õ¥¡¥¤¥ë¤òºî¤ë¡Ê¥¯¥é¥¹¥á¥½¥Ã¥É)

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filename (String) : ¥Õ¥¡¥¤¥ëÌ¾
noclobber (true or false) : ¾å½ñ¤¤¹¤ë¤«¤·¤Ê¤¤¤«
share (true or false) : shared mode ¤ò»È¤¦¤«

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NetCDF¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_create

NetCDF.create_tmp(tmpdir=ENV['TMPDIR']||ENV['TMP']||ENV['TEMP']||'.', share=false)

°ú¿ô

tmpdir (String) : ¥Æ¥ó¥Ý¥é¥ê¡¼¥Õ¥¡¥¤¥ë¤òÃÖ¤¯¥Ç¥£¥ì¥¯¥È¥ê¡¼Ì¾¡£ ¥Ç¥Õ¥©¥ë¥È¤Ï´Ä¶ÊÑ¿ô¤Ç»ØÄê¤µ¤ì¤¿¥Ç¥£¥ì¥¯¥È¥ê¡¼¡ÊTMPDIR,TMP,or TEMP¡Ë¤Þ¤¿¤Ï '.'¡£¥»¥¥å¥¢¡¼¥â¡¼¥É¤Ç¤Ï '.' ¤Î¤ß¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê ¤ë¡£
share (true or false) : shared mode ¤ò»È¤¦¤«

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NetCDF¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_create

¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É

close

¥Õ¥¡¥¤¥ë¥¯¥í¡¼¥º

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_close

ndims

¥Õ¥¡¥¤¥ëÃæ¤Î¼¡¸µ¤Î¿ô¤òÊÖ¤¹

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_ndims

nvars

¥Õ¥¡¥¤¥ëÃæ¤ÎÊÑ¿ô¤Î¿ô¤òÊÖ¤¹

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Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_nvars

natts

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Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_natts

unlimited

¥Õ¥¡¥¤¥ëÃæ¤Îunlimited dimension¤òÊÖ¤¹

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ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_unlimdim

path

¥Õ¥¡¥¤¥ë¤Î¥Ñ¥¹. open/create»þ¤Îfilename°ú¿ô¤ÎÃæ¿È¤òÊÖ¤¹.

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String

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

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redef

define mode¤Ë¤¹¤ë¡£´û¤Ë¤½¤¦¤Ê¤é²¿¤â¤·¤Ê¤¤¡£

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_redef

enddef

data mode ¤ËÆþ¤ë¡£´û¤Ë¤½¤¦¤Ê¤é²¿¤â¤·¤Ê¤¤¡£

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¤Ê¤·

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_enddef

sync

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_sync

def_dim(dimension_name, length)

dimension¤òÄêµÁ

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dimension_name (String) : ÄêµÁ¤¹¤ëdimension¤ÎÌ¾Á°
length (Integer) : dimension¤ÎÄ¹¤µ¡£ÌµÀ©¸Â¼¡¸µ¤Ï 0¡£

Ìá¤êÃÍ

ÄêµÁ¤µ¤ì¤¿¼¡¸µ (NetCDFDim¥ª¥Ö¥¸¥§¥¯¥È)

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_def_dim

put_att(attribute_name, value, atttype=nil)

¥°¥í¡¼¥Ð¥ëÂ°À¤òÀßÄê

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attribute_name (String) : ¥°¥í¡¼¥Ð¥ëÂ°À¤ÎÌ¾Á°
value (Numeric, String, Array of Numeric, or NArray) : ÀßÄê¤¹¤ëÃÍ
atttype (nil or String) : Â°À¤Î·¿. "char"(="string"),"byte", "sint","int","sfloat", "float" (¤½¤ì ¤¾¤ì,1,1,2,4,4,8 ¥Ð¥¤¥È)) ¤Þ¤¿¤Ï nil (¤Ä¤Þ¤ê¤ªÇ¤¤»)

Ìá¤êÃÍ

ÀßÄê¤µ¤ì¤¿Â°À (NetCDFAtt¥ª¥Ö¥¸¥§¥¯¥È)

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_put_att_<type>

def_var(variable_name, vartype, dimensions)

ÊÑ¿ô¤òÄêµÁ

°ú¿ô

variable_name (String) : ÄêµÁ¤¹¤ëvariable¤ÎÌ¾Á°
vartype (String) : ÊÑ¿ô¤Î¥¿¥¤¥× ("char", "byte", "sint", "sint", "int", "sfloat", "float" ¤Î¤¤¤º¤ì¤«)
dimensions (Array) : variable¤Î¼¡¸µ¡£NetCDFDim ¤Î Array¡£ºÇ¤â ¡ÖÂ®¤¯²ó¤ë¡×¼¡¸µ¤«¤é¡ÖÃÙ¤¯²ó¤ë¡×¼¡¸µ¤Î½ç¤Ë¡£¤½¤ÎÄ¹¤µ¤¬ÊÑ¿ô¤Î rank ¤È¤Ê¤ë¡£

Ìá¤êÃÍ

ÄêµÁ¤·¤¿ÊÑ¿ô(NetCDFVar¥ª¥Ö¥¸¥§¥¯¥È)

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_def_var

def_var_with_dim(variable_name, vartype, shape_ul0, dimnames)

def_var¤ÈÆ±¤¸¤À¤¬É¬Í×¤Ê¤é¤Þ¤º¼¡¸µ¤òÄêµÁ¤¹¤ë¡£ ´ûÂ¸¼¡¸µ¤ÎÄ¹¤µ¤È¹ç¤ï¤Ê¤¤¾ì¹çÎã³°¡£

°ú¿ô

variable_name (String) : ÄêµÁ¤¹¤ëvariable¤ÎÌ¾Á°
vartype (String) : ÊÑ¿ô¤Î¥¿¥¤¥× ("char", "byte", "sint", "sint", "int", "sfloat", "float" ¤Î¤¤¤º¤ì¤«)
shape_ul0 (Array of Integer) : ÊÑ¿ô¤Î·Á¡¢Â¨¤Á¡¢³Æ¼¡¸µ¤ÎÄ¹¤µ¡£Ìµ À©¸Â¼¡¸µ¤Ï¥¼¥í¤ÇÉ½¤¹¡£Ä¹¤µ¤¬ÊÑ¿ô¤Î rank ¤È¤Ê¤ë¡£
dimnames (Array of String) : ³Æ¼¡¸µ¤ÎÌ¾Á°. Ä¹¤µ(=>rank) ¤Ï shape_ul0 ¤ÈÅù¤·¤¯¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£

Ìá¤êÃÍ

ÄêµÁ¤·¤¿ÊÑ¿ô(NetCDFVar¥ª¥Ö¥¸¥§¥¯¥È)

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_def_var)

var(var_name)

¥Õ¥¡¥¤¥ë¤Ë´ûÂ¸¤ÎÊÑ¿ô¤ò¥ª¡¼¥×¥ó

°ú¿ô

var_name (String) : ¥ª¡¼¥×¥ó¤¹¤ëÊÑ¿ôÌ¾

Ìá¤êÃÍ

Â¸ºß¤¹¤ì¤Ð NetCDFVar ¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È¡£Â¸ºß¤·¤Ê¤±¤ì¤Ðnil¡£

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_varid

dim(dimension_name)

´ûÂ¸¤Î¼¡¸µ¤ò¥ª¡¼¥×¥ó

°ú¿ô

dimension_name (String) : ¥ª¡¼¥×¥ó¤¹¤ë¼¡¸µÌ¾

Ìá¤êÃÍ

Â¸ºß¤¹¤ì¤Ð NetCDFDim¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È¡£Â¸ºß¤·¤Ê¤±¤ì¤Ðnil

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_dimid

att(attribute_name)

´ûÂ¸¤Î¥°¥í¡¼¥Ð¥ëÂ°À¤ò¥ª¡¼¥×¥ó

°ú¿ô

attribute_name (String) : ¥ª¡¼¥×¥ó¤¹¤ë¥°¥í¡¼¥Ð¥ëÂ°ÀÌ¾

Ìá¤êÃÍ

Â¸ºß¤¹¤ì¤Ð NetCDFAtt¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È¡£Â¸ºß¤·¤Ê¤±¤ì¤Ðnil

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_attid¤ò¸¡ºº¤ËÍøÍÑ)

fill=(filemode)

fillmode¤ÎÊÑ¹¹¡£(NetCDF ¤Î¥Ç¥Õ¥©¥ë¥È¤Ï FILL ¤Ç¤¢¤ë¡£)

°ú¿ô

fillmode (true for FILL or false for NOFILL)

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_set_fill

each_dim{ ... }

¼¡¸µ¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿. Îã: {|i| print i.name,"\n"} ¤ÇÁ´¼¡¸µ¤ÎÌ¾Á°¤òÉ½¼¨.

°ú¿ô

{ ... } : ¥¤¥Æ¥ì¡¼¥¿¡¼ÍÑ¥Ö¥í¥Ã¥¯¡£do end¥Ö¥í¥Ã¥¯¤Ç¤â¤è¤¤¡£

Ìá¤êÃÍ

self

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_ndims¤òÍøÍÑ)

each_var{ ... }

ÊÑ¿ô¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿. Îã: {|i| print i.name,"\n"} ¤ÇÁ´ÊÑ¿ô¤ÎÌ¾Á°¤òÉ½¼¨.

°ú¿ô

{ ... } : ¥¤¥Æ¥ì¡¼¥¿¡¼ÍÑ¥Ö¥í¥Ã¥¯¡£do end¥Ö¥í¥Ã¥¯¤Ç¤â¤è¤¤¡£

Ìá¤êÃÍ

self

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_nvars¤òÍøÍÑ)

each_att{ ... }

¥°¥í¡¼¥Ð¥ëÂ°À¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿. Îã: {|i| print i.name,"\n"} ¤ÇÁ´Â°À¤ÎÌ¾Á°¤òÉ½¼¨.

°ú¿ô

{ ... } : ¥¤¥Æ¥ì¡¼¥¿¡¼ÍÑ¥Ö¥í¥Ã¥¯¡£do end¥Ö¥í¥Ã¥¯¤Ç¤â¤è¤¤¡£

Ìá¤êÃÍ

self

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_natts, nc_inq_attname¤òÍøÍÑ)

dim_names

¥Õ¥¡¥¤¥ëÃæ¤ÎÁ´¼¡¸µ¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String ¤Î Array

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_ndims, nc_inq_dimname¤òÍøÍÑ)

var_names

¥Õ¥¡¥¤¥ëÃæ¤ÎÁ´ÊÑ¿ô¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String ¤Î Array

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_nvars, nc_inq_varname¤òÍøÍÑ)

att_names

¥Õ¥¡¥¤¥ëÃæ¤ÎÁ´¥°¥í¡¼¥Ð¥ëÂ°À¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£ °ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String ¤Î Array

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_natts, nc_inq_attname¤òÍøÍÑ)

---------------------------------------------

¥¯¥é¥¹ NetCDFDim

¥¯¥é¥¹¥á¥½¥Ã¥É

¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É

length

¼¡¸µ¤ÎÄ¹¤µ¤òÊÖ¤¹

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_dimlen

length_ul0

length ¤ÈÆ±¤¸¤À¤¬¡¢ÌµÀ©¸Â¼¡¸µ¤Ë´Ø¤·¥¼¥í¤òÊÖ¤¹

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_dimlen

name=(dimension_newname)

Ì¾Á°¤ò¤Ä¤±¤«¤¨¤ë

°ú¿ô

dimension_newname (String) : ¿·¤·¤¤Ì¾Á°

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_rename_dim

name

Ì¾Á°¤òÊÖ¤¹

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_dimname

unlimited?

ÌµÀ©¸Â¼¡¸µ¤«¤É¤¦¤«¡©

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

true or false

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_unlimdim ¤òÍøÍÑ)

---------------------------------------------

¥¯¥é¥¹ NetCDFVar

¥¯¥é¥¹¥á¥½¥Ã¥É

NetCDFVar.new(file,varname,mode="r",share=false)

NetCDFÊÑ¿ô¤ò¥ª¡¼¥×¥ó¤¹¤ë¡£¤³¤ì¤Ï¡¢NetCDF#var (NetCDF¥¯¥é¥¹¤Î¥¤¥ó ¥¹¥¿¥ó¥¹¥á¥½¥Ã¥Évar) ¤ò»È¤Ã¤Æ¤â½ÐÍè¤ë¤·¡¢¤½¤Á¤é¤Î¤Û¤¦¤ò¿ä¾©¤¹¤ë¡£

°ú¿ô

file (NetCDF or String) : NetCDF¥ª¥Ö¥¸¥§¥¯¥È(NetCDF) ¤Þ¤¿¤Ï NetCDF ¥Õ¥¡¥¤¥ë¤Î¥Ñ¥¹(String)
varname (String) : fileÃæ¤ÎÊÑ¿ôÌ¾
mode (String) : Æþ½ÐÎÏ¥â¡¼¥É "r"(ÆÉ¤ß¼è¤ê), "w"(½ñ¤¹þ¤ß²Ä)
share (true or false) : shared¥â¡¼¥É¤Ë¤¹¤ë¤« (½ñ¤¹þ¤ßÃæ¤Î¥Õ¥¡ ¥¤¥ë¤ËÂ¾¤Î¥×¥í¥»¥¹¤«¤é¤ÎÆÉ¤ß¹þ¤ß¤¬¤¢¤êÆÀ¤ë¾ì¹ç¤Ë true ¤È¤¹¤ë¡£CÈÇ¥æ¡¼ ¥¶¡¼¥º¥¬¥¤¥ÉÂè5¾Ï¤Î nc_open ¤Î¹à¤ò»²¾È¤Î¤³¤È)

Ìá¤êÃÍ

NetCDFVar¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_open, nc_create, nc_inq_varid Åù¤òÍøÍÑ¤¹¤ë)

¥¤¥ó¥¹¥¿¥ó¥¹¥á¥½¥Ã¥É

dim(dim_num)

¤½¤ÎÊÑ¿ô¤Ë¤ª¤±¤ë dim_num ÈÖÌÜ(0¤«¤é¿ô¤¨¤ë)¤Î¼¡¸µ¤òÌä¹ç¤ï¤»¤ë¡£

°ú¿ô

dim_num (Fixnum) : 0,1,2,...¡£ºÇ¤âÂ®¤¯²ó¤ë¼¡¸µ¤¬0¡£

Ìá¤êÃÍ

NetCDFDim¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_vardimidÍøÍÑ)

dims

¤½¤ÎÊÑ¿ô¤ÎÁ´¼¡¸µ¤òÇÛÎó¤Ë¤¤¤ì¤ÆÊÖ¤¹

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

NetCDFDim¥ª¥Ö¥¸¥§¥¯¥È¤ÎArray

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_vardimid

shape_ul0

ÊÑ¿ô¤Î·Á¤òÊÖ¤¹. Ã¢¤·ÌµÀ©¸Â¼¡¸µ¤ÎÄ¹¤µ¤Ï¥¼¥í. Â¾¤ÎÊÑ¿ô¤ÎÄêµÁ¤ËÊØÍø.

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Array. [0¼¡¸µÌÜ¤ÎÄ¹¤µ, 1¼¡¸µÌÜ¤ÎÄ¹¤µ,.. ]

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_vardimid, nc_inq_unlimdim Åù¤òÍøÍÑ)

shape_current

ÊÑ¿ô¤Î¸½ºß¤Î·Á¤òÊÖ¤¹.

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Array. [0¼¡¸µÌÜ¤ÎÄ¹¤µ, 1¼¡¸µÌÜ¤ÎÄ¹¤µ,.. ]

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_vardimid Åù¤òÍøÍÑ)

each_att{ ... }

ÊÑ¿ôÃæ¤ÎÁ´Â°À(NetCDFAtt)¤Ë´Ø¤¹¤ë¥¤¥Æ¥ì¡¼¥¿

°ú¿ô

{ ... } : ·«¤êÊÖ¤¹¥Ö¥í¥Ã¥¯

Ìá¤êÃÍ

self

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_natts, nc_inq_attname¤òÍøÍÑ)

dim_names

ÊÑ¿ôÃæ¤ÎÁ´¼¡¸µ¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String ¤Î Array

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_varndims, nc_inq_vardimid, nc_inq_dimname ¤òÍøÍÑ)

att_names

ÊÑ¿ôÃæ¤ÎÁ´Â°À¤ÎÌ¾Á°¤òÇÛÎó¤ËÆþ¤ì¤ÆÊÖ¤¹¡£

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String ¤Î Array

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_natts, nc_inq_attname¤òÍøÍÑ)

name

ÊÑ¿ô¤ÎÌ¾Á°¤òÊÖ¤¹

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_varname

name=(variable_newname)

Ì¾Á°¤òÉÕ¤±ÂØ¤¨¤ë

°ú¿ô

variable_newname (String) : ¿·¤·¤¤Ì¾Á°

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_rename_var

ndims

¼¡¸µ¤Î¿ô¤òÌä¤¦

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_varndims

ntype

vartype¤ÎÊÌÌ¾

vartype

ÊÑ¿ôÃÍ¤Î·¿¤òÌä¤¦

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

String ("char","byte","sint","int","sfloat", or "float")

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_vartype

natts

Â°À¤Î¿ô¤òÌä¤¦

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

Integer

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_inq_varnatts

file

¤½¤ÎÊÑ¿ô¤¬Â°¤¹¤ë¥Õ¥¡¥¤¥ë¤òÌä¹ç¤ï¤»¤ë

°ú¿ô

¤Ê¤·

Ìá¤êÃÍ

NetCDF¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

¤Ê¤·

att(attribute_name)

Ì¾Á°¤ò»ØÄê¤·¤¿Â°À¤òÊÖ¤¹

°ú¿ô

attribute_name (String) : ¼è¤ê½Ð¤¹Â°ÀÌ¾

Ìá¤êÃÍ

NetCDFAtt¥ª¥Ö¥¸¥§¥¯¥È. Â¸ºß¤·¤Ê¤±¤ì¤Ðnil

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

(nc_inq_attid¤ò¸¡ºº¤ËÍøÍÑ)

put_att(attribute_name, value, atttype=nil)

Â°À¤òÀßÄê

°ú¿ô

attribute_name (String) : attributeÌ¾
value (Numeric, String, Array of Numeric, or NArray) : ÀßÄê¤¹¤ëÃÍ
atttype (nil or String) : Â°À¤Î·¿. "char"(="string"),"byte", "sint","int","sfloat", "float" (¤½¤ì ¤¾¤ì,1,1,2,4,4,8 ¥Ð¥¤¥È)) ¤Þ¤¿¤Ï nil (¤Ä¤Þ¤ê¤ªÇ¤¤»)

Ìá¤êÃÍ

NetCDFAtt¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_put_att_<type>

put(value, option=nil)

ÃÍ¤òÆþ¤ì¤ë

°ú¿ô

value : Æþ¤ì¤ëÃÍ (Numeric,Array(Numeric¤Î1¼¡¸µÇÛÎó)¡¢NArray)
option (Hash) : ÊÑ¿ô¤Î°ìÉôÊ¬¤ò»ØÄê¤¹¤ë¤¿¤á¤Î¥ª¥×¥·¥ç¥ó°ú¿ô¡£¾Ê Î¬¤¹¤ì¤Ð¡¢ÊÑ¿ôÁ´ÂÎ¤¬ÂÐ¾Ý¤È¤Ê¤ë¡£¥Ï¥Ã¥·¥å¤Î¥¡¼¤È¤·¤Æ¤Ï¡¢ "start","end","stride"¤ÎÁÈ¡¢¤Þ¤¿¤Ï"index"¤¬»ÈÍÑ¤Ç¤¤ë¡£"index" ¤Ï1Í×ÁÇ¡Ê¥¹¥«¥é¡¼¡Ë¤ò»Ø¤¹¡£"end","stride"¤Ï¾ÊÎ¬²Ä¡£¾ÊÎ¬¤¹¤ë¤Ë¤· ¤í¤·¤Ê¤¤¤Ë¤·¤í¡¢½ñ¤¤³¤à¤Ù¤Í×ÁÇ¤Î¿ô¤¬ value¤Î¤½¤ì¤È°ìÃ×¤¹¤ë¤è¤¦¤Ë¤· ¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£start,end,index¤Ç¤ÏArray¤Î¾ì¹ç¤ÈÆ±ÍÍ¡¢Éé¤ÎÃÍ¤Ç¸å¤í ¤«¤é¤Î°ÌÃÖ¤ò»ØÄê¤Ç¤¤ë¡£"stride"¤ÏÀµ¤ÎÃÍ¤Î¤ß¼õ¤±ÉÕ¤±¤ë¤Î¤Ç¡¢ÇÛ Îó¤ò°ú¤Ã¤¯¤êÊÖ¤·¤¿¤±¤ì¤Ð¸å¤«¤éÊÌÅÓ¤ä¤ë¤³¤È¤Ë¤Ê¤ë¡£

Îã¡§ ÊÑ¿ô¤¬2¼¡¸µ¤Î¾ì¹ç:

{"start"=>[2,5],"end"=>[6,-1],"stride"=>[2,4]} -- Âè1¼¡¸µÌÜ¤Ï¡¢ Í×ÁÇ 2 ¤«¤é 6 ¤Þ¤Ç 1 ¤Ä¤ª¤ (0¤«¤é¿ô¤¨¤ë¤Î¤ÇÍ×ÁÇ 2 ¤Ï 3 ÈÖÌÜ¤Ç¤¢ ¤ë¤³¤È¤ËÃí°Õ)¡¢Âè2¼¡¸µÌÜ¤Ï¡¢Í×ÁÇ 6 ¤«¤é ºÇ¸å(=-1)¤Þ¤Ç 3 ¤Ä¤ª¤ ¤Ë¤È¤Ã¤¿¥µ¥Ö¥»¥Ã¥È¡£

{"index"=>[0,0]}: ºÇ½é¤ÎÍ×ÁÇ¤Ë¤¢¤¿ ¤ë¥¹¥«¥é¡¼ÃÍ

{"index"=>[0,-2]}: 1¼¡¸µÌÜ¤ÏºÇ½é, 2¼¡¸µÌÜ¤ÏºÇ¸å¤«¤é2ÈÖÌÜ¤Ë¤¢¤¿ ¤ë¥¹¥«¥é¡¼ÃÍ

Ìá¤êÃÍ

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_put_var_<type>, nc_put_vars_<type>, nc_put_var1_<type>

scaled_put(value, option=nil)

put ¤ÈÆ±ÍÍ¤À¤¬¡¢Â°À scale_factor ¤È add_offset ¤ò²ò¼á¤¹¤ë

scale_factor ¤È¡¿¤Þ¤¿¤Ï add_offset ¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤¿¤é¡¢½ñ¤¹þ¤àÁ° ¤Ë (value-add_offset)/scale_factor ¤ò¹Ô¤¦¡£ ¤â¤·¤â¤É¤Á¤é¤«°ì¤Ä¤ÎÂ°À¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢¥Õ¥¡¥¯¥¿¡¼¤Ê¤é£±¡¢¥ª ¥Õ¥»¥Ã¥È¤Ê¤é£°¤ò²¾Äê¤¹¤ë¡£

°ú¿ôÅù¤Ë¤Ä¤¤¤Æ¤Ï put ¤Î²òÀâ¤ò»²¾È¤Î¤³¤È

get(option=nil)

ÃÍ¤ò¼è¤ê½Ð¤¹

°ú¿ô

option (Hash) : ÊÑ¿ô¤Î°ìÉôÊ¬¤ò»ØÄê¤¹¤ë¤¿¤á¤Î¥ª¥×¥·¥ç¥ó°ú¿ô¡£»Å ÍÍ¤Ï put ¤ËÆ±¤¸¡£

Ìá¤êÃÍ

NArray¥¯¥é¥¹¤Î¥ª¥Ö¥¸¥§¥¯¥È

ÂÐ±þ¤¹¤ë(ÍøÍÑ¤¹¤ë) C ÈÇ NetCDF ¤Î´Ø¿ô

nc_get_var_<type>, nc_get_vars_<type>, nc_get_var1_<type>

scaled_get(option=nil)

get ¤ÈÆ±ÍÍ¤À¤¬¡¢Â°À scale_factor ¤È add_offset ¤ò²ò¼á¤¹¤ë

scale_factor ¤È¡¿¤Þ¤¿¤Ï add_offset ¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤¿¤é¡¢ value*scale_factor+add_offset ¤òÊÖ¤¹¡£ ¤â¤·¤â¤É¤Á¤é¤«°ì¤Ä¤ÎÂ°À¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢¥Õ¥¡¥¯¥¿¡¼¤Ê¤é£±¡¢¥ª ¥Õ¥»¥Ã¥È¤Ê¤é£°¤ò²¾Äê¤¹¤ë¡£ ÊÖ¤êÃÍ(NArray)¤Î·¿¤Ï¡¢NetCDFÊÑ¿ô¤¬ int ¤Þ¤¿¤Ï float ¤Ê¤é float (ÇÜ ÀºÅÙ)¡¢¤½¤ì°Ê³°¤Ê¤é sfloat (Ã±ÀºÅÙ) ¤È¤Ê¤ë¡£

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name

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nc_copy_att

delete

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nc_del_att

put(value, atttype=nil)

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value (Numeric, String, Array of Numeric, or NArray) : Æþ¤ì¤ëÃÍ
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nc_put_att_<type>

get

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nc_inq_atttype