array_2d = np.random.random((3, 4)) # 2D 数组 # 指定范围 [10, 20) scaled_nums = 10 + (20 - 10) * np.random.random(5) print("单个随机数:", single_num) print("1D 数组:\n", array_1d) print("2D 数组:\n", array_2d) print("指定范
complex_numbers = np.random.random(5) + 1j * np.random.random(5) print "Complex numbers\n", complex_numbers # (2) 调用sort_complex函数对上面生成的复数进行排序 print "Sorted\n", np.sort_complex(complex_numbers) 1. 2. 3. 4. 5. 6. 7. 8. 1.2 搜索 import numpy as np a=np.arr...
import random # 生成伪随机数 def generate_pseudo_random(seed): random.seed(seed) # 设置随机数种子 return [random.randint(1, 100) for _ in range(5)] # 生成5个随机整数 # 初始种子 initial_seed = 42 print(f"初始种子:{initial_seed}") # 第一次生成伪随机数 random_numbers_1 = generate...
VisualVM导入dump提示“不是有效的核心dump”之前笔者写过一个pypy的加速方法，可以参阅笔者之前的文章：h...
np.random.randint()的用法 函数的作用是,返回一个随机整型数,其范围为[low, high)。如果没有写参数high的值,则返回[0,low)的值。 从random可以看出是产生随机数,randint可以看出是产生随机整数(int) 参数如下: low: int 表示生成的数值大于等于low。 (hign = None时,生成的数值要在[0, low)区间内) hig...
()) <type 'float'> >>> np.random.random_sample((5,)) array([ 0.30220482, 0.86820401, 0.1654503 , 0.11659149, 0.54323428]) Three-by-two array of random numbers from [-5, 0): >>> 5 * np.random.random_sample((3, 2)) - 5 array([[-3.99149989, -0.52338984], [-2.99091858, -...
numpy.linspace(start, stop, num=50, endpoint=True, retstep=False, dtype=None, axis=0) Return evenly spaced numbers over a specified interval. (在start和stop之间返回均匀间隔的数据) Returns num evenly spaced samples, calculated over the interval [start, stop]. (返回的是 [start, stop]之间的均...
Annals of Nuclear EnergyTae Ho Woo.Nuclear safeguard assessment in nuclear power plants (NPPs) using loss function with modified random numbers[J]. Annals of Nuclear Energy .2011Tae Ho Woo.  Nuclear safeguard assessment in nuclear power plants (NPPs) using loss function with modified random...
NumPy’snp.abs()also works with complex numbers, returning their magnitudes: import numpy as np # Create an array of complex numbers complex_arr = np.array([1+2j, -3-4j, 0+5j]) # Calculate absolute values (magnitudes) magnitudes = np.abs(complex_arr) ...
Random-leetcode 2019-12-23 16:46 − 洗牌算法题目 import java.util.Random;/** * Shuffle a set of numbers without duplicates. * *&nb... 小傻孩丶儿 0 464 random array & shuffle 洗牌算法 / 随机算法 2019-12-03 15:47 − # random array & shuffle > shuffle 洗牌算法 / 随机算法...