Pertanyaan yang diberi tag statistics

13
Gerbang Logika Secara Manual

Buat program yang mensimulasikan gerbang logika dasar. Input: Kata all-caps diikuti oleh 2 1 digit angka biner, dipisahkan oleh spasi, seperti OR 1 0. Gerbang OR, AND, NOR, NAND, XOR, dan XNORdiperlukan. Output: Apa output dari gerbang logika yang dimasukkan akan diberi dua angka: 1 atau...

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13
Bagan batang sepuluh baris

Ini adalah Hole-1 dari The Autumn Tournament dari APL CodeGolf . Saya adalah penulis asli masalah di sana, dan dengan demikian diizinkan memposting ulang di sini. Diberikan daftar angka, #buat bagan batang horizontal karakter untuk berapa banyak angka yang cocok dengan masing-masing dari sepuluh...

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13
Iterated Moving Average

Jika kita memiliki daftar, katakan daftar [9, 2, 4, 4, 5, 5, 7], kita dapat melakukan rata-rata bergerak di atasnya. Mengambil jendela mengatakan, 3 elemen, setiap elemen digantikan oleh jendela seperti:, [[9], [9, 2], [9, 2, 4], [2, 4, 4], [4, 4, 5], [4, 5, 5], [5, 5, 7]]dan kemudian mengambil...

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13
Operator Bitwise di Brainfuck

Tugas Anda adalah membuat satu program brainfuck untuk masing-masing operator biner berikut. Setiap program harus mengambil satu atau dua angka 8-bit (A dan B) dari input dan menghitung operasi yang ditentukan: A XOR B A AND B A OR B A Shifted Left by 1 (circular shift) NOT A Anda tidak harus...

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11
Sampel Gratis Autokorelasi

Pertimbangkan vektor 1-dimensi, bernilai riil x yang mewakili pengamatan beberapa proses yang diukur pada interval dengan jarak yang sama dari waktu ke waktu. Kita sebut x a time series . Misalkan n menunjukkan panjang x dan x̄ menunjukkan rata-rata aritmatika dari x . The sampel autokovarian...

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9
Diberikan input int n, cetak n * terbalik (n)

Diberikan bilangan bulat n, cetakn * reversed(n) reversed(n)adalah angka yang Anda dapatkan ketika Anda reversedigit n. reverse(512) = 215 reverse(1) = 1 reverse(101) = 101 >>>>>>>> func(5) = 5*5 = 25 func(12) = 12*21 = 252 func(11) = 11*11 = 121 func(659) =...

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9
Luaskan Chains Perbandingan

Tidak seperti kebanyakan bahasa, Python mengevaluasi a<b<ckarena akan dilakukan dalam matematika, sebenarnya membandingkan tiga angka, yang bertentangan dengan membandingkan boolean a<buntuk c. Cara yang benar untuk menulis ini dalam C (dan banyak lainnya) adalah a<b &&...

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9
Golf pseudoprimes!

Pendahuluan / Latar Belakang Dalam sebuah diskusi baru - baru ini di chat crypto saya ditantang untuk berdiskusi / membantu dengan tes primality Fermat dan angka-angka Carmichael. Tes ini didasarkan pada premis yang a^(p-1) mod p==1akan selalu berlaku untuk bilangan prima p, tetapi tidak selalu...

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9
Hitung koefisien korelasi

Diberikan serangkaian angka untuk peristiwa X dan Y, hitung koefisien korelasi Pearson. Probabilitas masing-masing peristiwa adalah sama, sehingga nilai yang diharapkan dapat dihitung dengan hanya menjumlahkan setiap seri dan membaginya dengan jumlah percobaan. Memasukkan 1 6.86 2 5.92 3 6.08 4...

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