[B! Numpy] mieki256ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mieki256 id:mieki256

Numpyã«é–¢ã™ã‚‹mieki256ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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Python ã§ numpy ã‚’ä½¿ãŠã†ã¨ã—ã¦ä½¿ãˆãªã„å ´åˆã®å¯¾å‡¦ç–ï¼ˆWindows ä¸Šï¼‰
ã€è¦ç´„ã€‘ Pythonã§numpyã‚’ä½¿ãŠã†ã¨ã—ãŸéš›ã«ã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒè¡¨ç¤ºã•ã‚Œã¦ï¼ŒnumpyãŒä½¿ãˆãªã„å ´åˆã®å¯¾å‡¦ç–ã¨ã—ã¦ï¼Œã€Œnumpyã‚’ã‚¢ãƒ³ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã€åˆ¥ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®numpyã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã€ã¨ã„ã†æ‰‹é †ã‚’è€ƒãˆã‚‹ã“ã¨ãŒã§ãã‚‹ï¼Žã¾ãšã€ç¾åœ¨ã®numpyã‚’ã‚¢ãƒ³ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ï¼Žæ¬¡ã«ï¼Œåˆ¥ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®numpyã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ï¼Žã“ã‚Œã«ã‚ˆã‚Šï¼ŒPythonã§æ£å¸¸ã«numpyã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚‹å ´åˆãŒã‚ã‚‹ï¼Žã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã«å¿œã˜ã¦æ£ç¢ºãªæ‰‹é †ã‚’ç¢ºèªã—ã¦ãã ã•ã„ï¼Ž ** On entry to DGEBAL parameter number 3 had an illegal value ** On entry to DGEHRD parameter number 2 had an illegal value ** On entry to DORGHR DORGQR parameter
mieki256 2024/06/29
AI

cg_tools

LamaCleaner

python

NumPy
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numpy â€“ é…åˆ—åŒå£«ã‚’æ¯”è¼ƒã™ã‚‹é–¢æ•°ã«ã¤ã„ã¦ | pystyle
import numpy as np x = np.array([1, 2, 3]) y = np.array([1, 2, 3]) print(np.array_equal(x, y)) x = np.array([1, 2, 3, 4]) y = np.array([1, 2, 3]) print(np.array_equal(x, y)) numpy.array_equiv numpy.array_equal() ã¨ã®é•ã„ã¯2ã¤ã®é…åˆ—ã®å½¢çŠ¶ãŒç•°ãªã‚‹å ´åˆã¯ãƒ–ãƒãƒ¼ãƒ‰ã‚ãƒ£ã‚¹ãƒˆã‚’è©¦ã¿ã¾ã™ã€‚ å…ƒã®é…åˆ—ã®å½¢çŠ¶ãŒç•°ãªã£ã¦ã„ã¦ã‚‚ã€ãƒ–ãƒãƒ¼ãƒ‰ã‚ãƒ£ã‚¹ãƒˆå¾Œã«2ã¤ã®é…åˆ—ãŒåŒã˜å½¢çŠ¶ã¨è¦ç´ ã‚’æŒã¤å ´åˆã¯ True ã«ãªã‚Šã¾ã™ã€‚ 2ã¤ã®é…åˆ—ãŒåŒã˜å½¢çŠ¶ã¨è¦ç´ ã‚’æŒã¤å ´åˆã¯ Trueã€ãã†ã§ãªã„å ´åˆã¯ False ã‚’è¿”ã—ã¾ã™ã€‚ numpy.array_equiv(a1, a2)
mieki256 2021/10/13
python

NumPy
ãƒªãƒ³ã‚¯
NumPy, pandasã®ValueError: The truth value ... is ambiguousã®å¯¾å‡¦æ³• | note.nkmk.me
NumPyã‚„pandasã§ã€numpy.ndarrayã‚„pandas.DataFrameã‚’ifæ–‡ã®æ¡ä»¶å¼ã§ä½¿ã£ãŸã‚Šandã‚„orã§æ¼”ç®—ã—ãŸã‚Šã™ã‚‹ã¨ã€ä»¥ä¸‹ã®ã‚ˆã†ãªã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹ã“ã¨ãŒã‚ã‚‹ã€‚ ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.it em(), a.any() or a.all().
mieki256 2021/10/13
python

NumPy
ãƒªãƒ³ã‚¯
numpyã®å¤šæ¬¡å…ƒé…åˆ—ã®æ¯”è¼ƒæ™‚ã«ç™ºç”Ÿã™ã‚‹ã‚¨ãƒ©ãƒ¼ã«ã¤ã„ã¦ - Tech random memoranda
numpyã®å¤šæ¬¡å…ƒé…åˆ—ã‚’æ¯”è¼ƒã—ã‚ˆã†ã¨ã™ã‚‹ã¨ã€é…åˆ—ã®å„è¦ç´ ã‚’æ¯”è¼ƒã—ãŸçµæžœã‚’é…åˆ—ã¨ã—ã¦è¿”ã™ã®ã§ã€all()ã‚„any()ã‚’ä½¿ã£ã¦ANDã‚„ORã§reduceã—ãŸçµæžœã‚’å–å¾—ã§ããã†ã ãŒã€ä»¥ä¸‹ã®ã‚ˆã†ãªã‚¨ãƒ©ãƒ¼ã«éé‡ã™ã‚‹ã€‚ ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() å¤šæ¬¡å…ƒã®å ´åˆã¯ã¡ã‚ƒã‚“ã¨ãƒ¡ã‚½ãƒƒãƒ‰ä½¿ã„ã¾ã—ã‚‡ã†ã€ã¨ã„ã†è©±ã€‚ ã¾ãŸã€å·®é›†åˆã‚„ç©é›†åˆãŒæ¬²ã—ã„å ´åˆã€numpyã®é–¢æ•°setdiff1dã‚„intersect1dã¯ãã®åã®é€šã‚Š1æ¬¡å…ƒã«flattenã—ã¦ã—ã¾ã†ã®ã§ã€å¤šæ¬¡å…ƒé…åˆ—ã®è¦ç´ ã‚’ãã®ã¾ã¾çµæžœã«å–ã‚Šå‡ºã—ãŸã„å ´åˆã¯setã‚’ä½¿ã†ã€‚ãŸã ã—ã€numpyã®ãƒ¡ã‚½ãƒƒãƒ‰ã ã‘ã§å®Œçµã—ãªã„ã®ã§é€Ÿåº¦ã¯å‡ºãªã„ã‹ã‚‚ã—ã‚Œãªã„ã€‚ $ python Python 3.4.3
mieki256 2021/10/13
python

NumPy
ãƒªãƒ³ã‚¯
Python, NumPyã§ç”»åƒå‡¦ç†ï¼ˆèªã¿è¾¼ã¿ã€æ¼”ç®—ã€ä¿å˜ï¼‰ | note.nkmk.me
ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã‚’NumPyé…åˆ—ndarrayã¨ã—ã¦èªã¿è¾¼ã‚€ã¨ã€NumPyã®æ©Ÿèƒ½ã‚’ä½¿ã£ã¦æ§˜ã€…ãªç”»åƒå‡¦ç†ã‚’è¡Œã†ã“ã¨ãŒã§ãã‚‹ã€‚ è¦ç´ ï¼ˆç”»ç´ ï¼‰ã®å€¤ã®å–å¾—ã‚„æ›¸ãæ›ãˆã€ã‚¹ãƒ©ã‚¤ã‚¹ã§ã®ãƒˆãƒªãƒŸãƒ³ã‚°ã€çµåˆãªã©ndarrayã®æ“ä½œãŒãã®ã¾ã¾ä½¿ãˆã‚‹ã®ã§ã€NumPyã«æ…£ã‚Œã¦ã„ã‚‹äººã¯OpenCVãªã©ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ã‚ãªãã¦ã‚‚æ§˜ã€…ãªå‡¦ç†ãŒã§ãã‚‹ã€‚ OpenCVã‚’ä½¿ã†å ´åˆã‚‚ã€Pythonã®OpenCVã§ã¯ç”»åƒãƒ‡ãƒ¼ã‚¿ã‚’ndarrayã¨ã—ã¦æ‰±ã†ã®ã§ã€NumPyï¼ˆndarrayï¼‰ã§ã®å‡¦ç†ã‚’è¦šãˆã¦ãŠãã¨ä½•ã‹ã¨ä¾¿åˆ©ã€‚ã»ã‹ã«ã‚‚ã€scikit-imageãªã©ã€ç”»åƒã‚’ndarrayã¨ã—ã¦æ‰±ã†ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯å¤šã„ã€‚ ã“ã“ã§ã¯ã€åŸºæœ¬çš„ãªç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã®èªã¿æ›¸ãã®æ–¹æ³•ã¨ã—ã¦ã€ ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã‚’NumPyé…åˆ—ndarrayã¨ã—ã¦èªã¿è¾¼ã‚€æ–¹æ³• NumPyé…åˆ—ndarrayã‚’ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã¨ã—ã¦ä¿å˜ã™ã‚‹æ–¹æ³• ã¨ã€NumPyï¼ˆndarrayï¼‰ã§ã®ç”»åƒå‡¦ç†ã®ä¾‹ã€
mieki256 2021/10/13
python

Pillow

PIL

NumPy
ãƒªãƒ³ã‚¯
Numpyã®arrayã‹ã‚‰Pydubã®AudioSegmentã‚’ä½œæˆã™ã‚‹ | è‡ªèª¿è‡ªè€ƒã®æ—…
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mieki256 2018/12/06
python

Numpy

Pydub
ãƒªãƒ³ã‚¯
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