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seikenn id:seikenn

Numpyã«é–¢ã™ã‚‹seikennã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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seikenn 2016/06/02
python

Numpy

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é…åˆ—ã‚’æ“ä½œã™ã‚‹ from numpy import * # é…åˆ—ã®ä½œæˆ a = array([1,2,3]) b = array((10,11,12) # é…åˆ—ã®åŠ ç®— çµæžœ:array([11,13,15]) a + b # é…åˆ—ã®ãƒ‡ãƒ¼ã‚¿åž‹ã‚’ç¢ºèª çµæžœ:dtype('<i4') a.dtype # é…åˆ—ã®å‰²ã‚Šç®— çµæžœ:array([0,0,1]) a/3 # ãƒ‡ãƒ¼ã‚¿åž‹ã‚’æŒ‡å®šã—ã¦ã€é…åˆ—ã®ä½œæˆ a = array([1,2,3], dtype=float) # é…åˆ—ç‰ˆrangeé–¢æ•° ,arangeã‚’ä½¿ç”¨ã—ã¦ã€é…åˆ—ä½œæˆ data = array([0.5, 1.2, 2.2, 3.4, 3.5, 3.4, 3.4, 3.4], float) t = arange(len(data), dtype='float') * 2*pi/(len(data)-1) # ã™ã¹ã¦ã®é…åˆ—ã‚’å‡ºåŠ›ã™ã‚‹ã€‚ t[:]
seikenn 2011/11/26
Numpy

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seikenn 2011/11/26
Numpy
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NumPy - å“²å¦çš„ç™½é»’
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seikenn 2011/11/26
Numpy
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seikenn 2011/11/22
python

Numpy
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