2.2 在jupyter notebook中显示公式 ipython的jupyter notebook支持加载mathjax脚本,能够实现可视化展示latex公式。在使用sympy可视化展示公式时,可以直接通过定义符号变量,并进行相关的运算来实现复杂公式的呈现,如下图所示: 简单的latex公式 当然也可以直接输出latex代码以嵌入至latex文档: 代
eval('out.Vt(end)')]) next_state_temp = next_state_temp[None, :] # expand dimension to (1, 3) reward_temp = get_reward(next_state_temp) # get reward based on t and Vt episode_reward += reward_temp # record buffer buffer_temp = merge_buffer(state_temp, action_temp, reward_te...
math.exp(x) #返回e的x次幂(ex),如math.exp(1) 返回2.718281828459045 math.fabs(x) #返回数字的绝对值,如math.fabs(-10) 返回10.0 math.floor(x) #返回数字的下舍整数,如math.floor(4.9)返回 4 math.log(x) #如math.log(math.e)返回1.0,math.log(100,10)返回2.0 math.log10(x) #返回以10为基...
importnumpyasnp importmath importrandom importtime start = time.time() foriinrange(10): list_1 = list(range(1,10000)) forjinrange(len(list_1)): list_1[j] = math.sin(list_1[j]) print("使用纯Python用时{}s".format(time.time()-...
Before R2025a: When you pass a MATLAB vector with or without the NumPy package to a Python function, the Python interface converts the vector to a Pythonarray.arrayobject. The Python language provides a protocol for accessing memory buffers like the data stored in a MATLAB array. If NumPy ...
# Random Forest Algorithm on Sonar Dataset from randomimportseed from randomimportrandrange from csvimportreade from mathimportsqrt # Load aCSVfile defload_csv(filename):dataset=list()withopen(filename,'r')asfile:csv_reader=reader(file)forrowincsv_reader:ifnot row:continuedataset.append(row)ret...
In line 4, you decorate factorial() from the math standard library. You can’t use the pie syntax, but you can still manually apply the decorator. The approximation of e is based on the following series expansion:When calling the approximate_e() function, you can see the @debug decorator...
Python Code: frommathimportsqrtprint('Pythagorean theorem calculator! Calculate your triangle sides.')print('Assume the sides are a, b, c and c is the hypotenuse (the side opposite the right angle')formula=input('Which side (a, b, c) do you wish to calculate? side> ')ifformula=='c...
written in PythonFlaskFlask is a microframework for Python based on Werkzeug and Jinja2. It’s i...
The default settingis26periodsandcan be adjusted. On a daily chart, this lineisthe midpoint of the26-day high-lowrange, whichisalmost one month). Senkou Span A (Leading Span A): (Conversion Line + Base Line)/2)) Thisisthe midpoint between the Conversion Lineandthe Base Line. The Lea...