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¿äÀÏ °è»ê¹ý (Zeller¡Çs congruence)

ÀÛ¼ºÀÚ Uploader : ¿ì°øÀÌ»ê ÀÛ¼ºÀÏ Upload Date: 2018-08-24º¯°æÀÏ Update Date: 2019-01-30Á¶È¸¼ö View : 2021

Zeller °¡ °í¾ÈÇÑ ¿äÀÏ °è»ê¹ýÀÌ´Ù.

W = [C/4]+Y+[Y/4]-2*C+[13*(M+1)/5]+D mod 7

[x] : °¡¿ì½º ÇÔ¼ö, x ¸¦ ÃÊ°úÇÏÁö ¾Ê´Â ÃÖ´ë Á¤¼ö
¡æ ¼ö½Ä¿¡¼­ int(x)·Î Ç¥ÇöÇÒ ¼ö ÀÖ´Ù.

mod n : nÀ¸·Î ³ª´« ³ª¸ÓÁö
¡æ ¼ö½Ä¿¡¼­ x - int(x/n)*n À¸·Î Ç¥ÇöÇÒ ¼ö ÀÖ´Ù.

C : ³âµµÀÇ ¾ÕÀÇ µÎÀÚ¸® ¼ö, ex) 2018 ¡æ 20
Y : ³âµµÀÇ µÚÀÇ µÎÀÚ¸® ¼ö, ex) 2018 ¡æ18
M : ¿ù, 3¿ù=3, 4¿ù=4 ¡¦ 12¿ù=12, 1¿ù=13, 2¿ù=14 (1¿ù, 2¿ùÀÇ °æ¿ì Y¿¡ ÀÌÀü ³âµµ¸¦ ÀÔ·Â)
D : ÀÏÀÚ

°è»ê °á°ú´Â ¾Æ·¡¿Í °°ÀÌ Ç¥ÇöµÈ´Ù.

0 : Åä¿äÀÏ ( Saturday )
1 : ÀÏ¿äÀÏ ( Sunday )
2 : ¿ù¿äÀÏ ( Monday )
3 : È­¿äÀÏ ( Tuesday )
4 : ¼ö¿äÀÏ ( Wednesday )
5 : ¸ñ¿äÀÏ ( Thursday )
6 : ±Ý¿äÀÏ ( Friday )

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Zeller%27s_congruence
W = (int(C/4)+Y+int(Y/4)-2*C+int(13*(M+1)/5)+D)-int((int(C/4)+Y+int(Y/4)-2*C+int(13*(M+1)/5)+D)/7)*7
ÀÛ¼ºÀÚÀÇ ¼ö½Ä±×¸²ÀÌ ¾ø½À´Ï´Ù. No picture for this formula
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.

¡Ú ·Î±×ÀÎ ÈÄ ¼ö½ÄÀÛ¼º ¹× Áñ°Üã±â¿¡ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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