<\/p>\n
Aby u\u017cy\u0107 funkcji NumPywhere()<\/a> z wieloma warunkami, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n Metoda 1: U\u017cyj Where() z OR<\/strong><\/span><\/p>\n Metoda 2: U\u017cyj Where() z AND<\/strong><\/span><\/p>\n Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce.<\/span><\/p>\n Poni\u017cszy kod pokazuje, jak wybra\u0107 ka\u017cd\u0105 warto\u015b\u0107 w tablicy NumPy mniejsz\u0105 ni\u017c 5 lub<\/strong> wi\u0119ksz\u0105 ni\u017c 20:<\/span><\/p>\n Zauwa\u017c, \u017ce cztery warto\u015bci w tablicy NumPy by\u0142y mniejsze ni\u017c 5 lub<\/strong> wi\u0119ksze ni\u017c 20.<\/span><\/p>\n Mo\u017cesz tak\u017ce u\u017cy\u0107 funkcji rozmiaru<\/strong> , aby po prostu dowiedzie\u0107 si\u0119, ile warto\u015bci spe\u0142nia jeden z warunk\u00f3w:<\/span><\/p>\n Poni\u017cszy kod pokazuje, jak wybra\u0107 ka\u017cd\u0105 warto\u015b\u0107 z tablicy NumPy wi\u0119ksz\u0105 ni\u017c 5 i<\/b> mniejsz\u0105 ni\u017c 20:<\/span><\/p>\n Tablica wyj\u015bciowa wy\u015bwietla siedem warto\u015bci z oryginalnej tablicy NumPy, kt\u00f3re by\u0142y wi\u0119ksze ni\u017c 5 i<\/strong> mniejsze ni\u017c 20.<\/span><\/p>\n Ponownie mo\u017cesz u\u017cy\u0107 funkcji rozmiaru<\/strong> , aby okre\u015bli\u0107, ile warto\u015bci spe\u0142nia oba warunki:<\/span><\/p>\n Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje w NumPy:<\/span><\/p>\n Jak obliczy\u0107 tryb tablicy NumPy<\/a> Aby u\u017cy\u0107 funkcji NumPywhere() z wieloma warunkami, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: U\u017cyj Where() z OR #select values less than five or greater than 20 x[np. where ((x < 5) | (x > 20))] Metoda 2: U\u017cyj Where() z AND #select values greater than five and less than 20 x[np. where ((x > 5) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2407","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\n #select values less than five or<\/em> greater than 20<\/span>\nx[np. where<\/span> ((x <<\/span> 5) |<\/span> (x ><\/span> 20))]\n<\/strong><\/pre>\n #select values greater than five and<\/i> less than 20<\/span>\nx[np. where<\/span> ((x ><\/span> 5) &<\/span> (x <<\/span> 20))]<\/strong><\/pre>\n Metoda 1: U\u017cyj Where() z OR<\/strong><\/span><\/h3>\n
import<\/span> numpy as<\/span> np\n\n#define NumPy array of values\nx = np. array<\/span> ([1, 3, 3, 6, 7, 9, 12, 13, 15, 18, 20, 22])\n\n#select values that meet one of two conditions\n<\/span>x[np. where<\/span> ((x <<\/span> 5) |<\/span> (x ><\/span> 20))]\n\narray([ 1, 3, 3, 22])\n<\/span><\/span><\/strong><\/pre>\n #find number of values that are less than 5 or greater than 20<\/span>\n(x[np. where<\/span> ((x <<\/span> 5) |<\/span> (x ><\/span> 20))]). size\n\n<\/span>4<\/span><\/span><\/strong><\/pre>\n Metoda 2: U\u017cyj Where() z AND<\/strong><\/span><\/h3>\n
import<\/span> numpy as<\/span> np\n\n#define NumPy array of values\nx = np. array<\/span> ([1, 3, 3, 6, 7, 9, 12, 13, 15, 18, 20, 22])\n\n#select values that meet two conditions\n<\/span>x[np. where<\/span> ((x ><\/span> 5) &<\/span> (x <<\/span> 20))]\n\narray([6, 7, 9, 12, 13, 15, 18])\n<\/span><\/span><\/strong><\/pre>\n #find number of values that are greater than 5 and less than 20\n<\/span>(x[np. where<\/span> ((x ><\/span> 5) &<\/span> (x <<\/span> 20))]). size\n\n<\/span>7<\/span><\/span><\/strong><\/pre>\n Dodatkowe zasoby<\/strong><\/span><\/h3>\n
Jak znale\u017a\u0107 indeks warto\u015bci w tablicy NumPy<\/a>
Jak zmapowa\u0107 funkcj\u0119 na tablic\u0119 NumPy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"