Experimental Mathematics 1 (2010)
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#contents
* ¥×¥í¥°¥é¥ß¥ó¥°ÆþÌç I [#vee86a9f]
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#highlighter(language=ruby,number=on,cache=on){{
include Math
a = [1.2, -3.0, 3.3, 4.1, 0.9]
sum = 0.0
for i in 1..a.size do
sum += a[i-1]
end
average = sum / a.size
p average
}}
¤À¤Ã¤¿¤¬¡¤¤³¤ÎÃæ¤Î
3¹ÔÌÜ: a
5¹ÔÌÜ: sum
6¹ÔÌÜ: i
10¹ÔÌÜ: average
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** ÂåÆþ [#tb7a78b9]
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(3¹ÔÌÜ) a = ...
(5¹ÔÌÜ) sum = ...
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(10¹ÔÌÜ) average = ...
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* »Í§±é»»¤ä¾¤Î´Êñ¤Ê±é»» [#m45794d1]
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''±é»» ´Ê°×ɽ''
| ±é»» | ÀâÌÀ | Îã |h
| ¤·»» | + ¤ò»È¤¦ | 3.0 + 5.0 (= 8.0) |
| °ú¤»» | - ¤ò»È¤¦ | 3.0 - 5.0 (= -2.0) |
| ¤«¤±»» | * ¤ò»È¤¦ | 3.0 * 5.0 (= 15.0) |
| ³ä¤ê»» | / ¤ò»È¤¦ | 3.0 / 5.0 (= 0.6) &color(blue){¢« ¼Â...
|~|~| 3 / 5 (= 0) &color(blue){¢« À°¿ô¤ò½ñ¤¯¤ÈÀ°¿ô¤È¤·¤Æ·×...
| ;¤ê | % ¤ò»È¤¦ | 5 % 3 (= 2) |
| ¤Ù¤¾è | ** ¤ò»È¤¦ | 2**3 (= 8) |
| ÀäÂÐÃÍ | .abs ¤ò¤Ä¤±¤ë | (-2).abs (= 2) |
| »Í¼Î¸ÞÆþ | .round ¤ò¤Ä¤±¤ë | (1.6).round (= 2) |
| ÀÚ¤ê¾å¤² | .ceil ¤ò¤Ä¤±¤ë | (1.6).ceil (= 2) |
| Àڤ겼¤² | .floor ¤ò¤Ä¤±¤ë | (1.6).floor (= 1) |
| Âпô | log ´Ø¿ô¤ò»È¤¦ | log(10.0) (= 2.3025...) &color(...
|~| log10 ´Ø¿ô¤ò»È¤¦ | log10(10.0) (= 1.0) &color(blue){1...
| »Ø¿ô | exp ´Ø¿ô¤ò»È¤¦ | exp(1.0) (= 2.71828...) |
| Ê¿Êýº¬ | sqrt ´Ø¿ô¤ò»È¤¦ | sqrt(2.0) (= 1.41421...) |
| »°³Ñ´Ø¿ô | sin´Ø¿ô, cos´Ø¿ô, tan´Ø¿ô... | sin(1.0) (= 0...
| µÕ»°³Ñ´Ø¿ô | »°³Ñ´Ø¿ô¤Î̾Á°¤ÎºÇ½é¤Ë ''a'' ¤ò¤Ä¤±¤ë | ac...
| Íð¿ô | rand ¤È¤¹¤ë | rand (= ?) &color(blue){0°Ê¾å1̤Ëþ...
||||
| Åù²Á¤«? | == ¤ò»È¤¦ | &color(blue){¾ò·ï¤òÄ´¤Ù¤ë¤È¤¤Ê¤É...
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| ÉÔ°ìÃפ«? | != ¤ò»È¤¦ |~|
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''Äê¿ô ´Ê°×ɽ''
| Äê¿ô | ÀâÌÀ | ¶á»÷ÃÍ |
| ¥Í¥¤¥Ô¥¢¿ô(e) | E | 2.71828... |
| ±ß¼þΨ | PI | 3.14159... |
* ¥×¥í¥°¥é¥à¤Î¡Öή¤ì¡×¤òÀ©¸æ¤·¤è¤¦: ¸¶Â§ [#hbf2a39a]
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#highlighter(language=ruby,number=on,cache=on){{
include Math
sum = 0
for i in 1..100 do
sum += i
p sum
end
}}
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* ¾ò·ï¤Ë¤è¤Ã¤Æ¡¤Æ°ºî¤òÊѤ¨¤ë ''if'' Ì¿Îá [#t0a66f11]
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#highlighter(language=ruby,number=on,cache=on){{
include Math
n = 5
p n
if (n % 2 == 0) then
p "is even"
else
p "is odd"
end
}}
&ref(./warning.png); 6¹ÔÌܤΠ''=='' ¤³¤½¡¤Åù²ÁÀ(Åù¼°)¤ò...
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* º£Æü¤ÎÁí»Å¾å¤² [#n937050c]
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* about Icons, ClipArts [#z41e2295]
Some icons in this page are downloadable at [[ICONFINDER:...
The "note" icon &ref(./notes.png); designed by [[Marco Ma...
the "warning" icon &ref(./warning.png); designed by [[Ale...
and the "triangle" icon &ref(JNorth_arrow-right-sm.png); ...
Some clip arts used in this page are downloadable at [[Op...
We deeply appreciate their superb works. With licence, th...
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#contents
* ¥×¥í¥°¥é¥ß¥ó¥°ÆþÌç I [#vee86a9f]
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* ÊÑ¿ô¤ÈÂåÆþ [#cf8bf51b]
** ÊÑ¿ô [#t0ab8384]
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#highlighter(language=ruby,number=on,cache=on){{
include Math
a = [1.2, -3.0, 3.3, 4.1, 0.9]
sum = 0.0
for i in 1..a.size do
sum += a[i-1]
end
average = sum / a.size
p average
}}
¤À¤Ã¤¿¤¬¡¤¤³¤ÎÃæ¤Î
3¹ÔÌÜ: a
5¹ÔÌÜ: sum
6¹ÔÌÜ: i
10¹ÔÌÜ: average
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** ÂåÆþ [#tb7a78b9]
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(3¹ÔÌÜ) a = ...
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(10¹ÔÌÜ) average = ...
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* »Í§±é»»¤ä¾¤Î´Êñ¤Ê±é»» [#m45794d1]
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''±é»» ´Ê°×ɽ''
| ±é»» | ÀâÌÀ | Îã |h
| ¤·»» | + ¤ò»È¤¦ | 3.0 + 5.0 (= 8.0) |
| °ú¤»» | - ¤ò»È¤¦ | 3.0 - 5.0 (= -2.0) |
| ¤«¤±»» | * ¤ò»È¤¦ | 3.0 * 5.0 (= 15.0) |
| ³ä¤ê»» | / ¤ò»È¤¦ | 3.0 / 5.0 (= 0.6) &color(blue){¢« ¼Â...
|~|~| 3 / 5 (= 0) &color(blue){¢« À°¿ô¤ò½ñ¤¯¤ÈÀ°¿ô¤È¤·¤Æ·×...
| ;¤ê | % ¤ò»È¤¦ | 5 % 3 (= 2) |
| ¤Ù¤¾è | ** ¤ò»È¤¦ | 2**3 (= 8) |
| ÀäÂÐÃÍ | .abs ¤ò¤Ä¤±¤ë | (-2).abs (= 2) |
| »Í¼Î¸ÞÆþ | .round ¤ò¤Ä¤±¤ë | (1.6).round (= 2) |
| ÀÚ¤ê¾å¤² | .ceil ¤ò¤Ä¤±¤ë | (1.6).ceil (= 2) |
| Àڤ겼¤² | .floor ¤ò¤Ä¤±¤ë | (1.6).floor (= 1) |
| Âпô | log ´Ø¿ô¤ò»È¤¦ | log(10.0) (= 2.3025...) &color(...
|~| log10 ´Ø¿ô¤ò»È¤¦ | log10(10.0) (= 1.0) &color(blue){1...
| »Ø¿ô | exp ´Ø¿ô¤ò»È¤¦ | exp(1.0) (= 2.71828...) |
| Ê¿Êýº¬ | sqrt ´Ø¿ô¤ò»È¤¦ | sqrt(2.0) (= 1.41421...) |
| »°³Ñ´Ø¿ô | sin´Ø¿ô, cos´Ø¿ô, tan´Ø¿ô... | sin(1.0) (= 0...
| µÕ»°³Ñ´Ø¿ô | »°³Ñ´Ø¿ô¤Î̾Á°¤ÎºÇ½é¤Ë ''a'' ¤ò¤Ä¤±¤ë | ac...
| Íð¿ô | rand ¤È¤¹¤ë | rand (= ?) &color(blue){0°Ê¾å1̤Ëþ...
||||
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| ¾ò·ïA ¤ÎÈÝÄê | ! ¤òƬ¤Ë¤Ä¤±¤ë | !(¾ò·ïA) |
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''Äê¿ô ´Ê°×ɽ''
| Äê¿ô | ÀâÌÀ | ¶á»÷ÃÍ |
| ¥Í¥¤¥Ô¥¢¿ô(e) | E | 2.71828... |
| ±ß¼þΨ | PI | 3.14159... |
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include Math
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sum += i
p sum
end
}}
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* ¾ò·ï¤Ë¤è¤Ã¤Æ¡¤Æ°ºî¤òÊѤ¨¤ë ''if'' Ì¿Îá [#t0a66f11]
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#highlighter(language=ruby,number=on,cache=on){{
include Math
n = 5
p n
if (n % 2 == 0) then
p "is even"
else
p "is odd"
end
}}
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* º£Æü¤ÎÁí»Å¾å¤² [#n937050c]
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* ¥ì¥Ý¡¼¥È [#aba6b711]
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* about Icons, ClipArts [#z41e2295]
Some icons in this page are downloadable at [[ICONFINDER:...
The "note" icon &ref(./notes.png); designed by [[Marco Ma...
the "warning" icon &ref(./warning.png); designed by [[Ale...
and the "triangle" icon &ref(JNorth_arrow-right-sm.png); ...
Some clip arts used in this page are downloadable at [[Op...
We deeply appreciate their superb works. With licence, th...
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