def setup_pprint(): from sympy import pprint_use_unicode # force pprint to be in ascii mode in doctests pprint_use_unicode(False) # hook our nice, hash-stable strprinter from sympy.interactive import init_printing from sympy.printing import sstrrepr init_printing(sstrrepr)
def setup_pprint(): from sympy import pprint_use_unicode # force pprint to be in ascii mode in doctests pprint_use_unicode(False) # hook our nice, hash-stable strprinter from sympy.interactive import init_printing from sympy.printing import sstrrepr init_printing(sstrrepr)
from sympy import pretty_print, Eq, solve, symbols from sympy.interactive import init_printing init_printing() g = 9.8 P = 0.025 * g k = 15.3 m = 0.050 h = 0.09 delta_x = symbols('delta_x') eq = Eq(m**2 / (P + m * g) * g * h, -m * delta_x + k / (2 * g) * delta_x**2) pretty_print(eq) solution = solve(eq, delta_x) pretty_print(solution) delta_x = solution[1] result = h + delta_x print("result is {0:.1f} cm".format(result * 100))
from sympy import * from sympy.printing.latex import LatexPrinter def disp_latex(expr, **settings): return LatexPrinter(settings).doprint(expr).replace('$$', '$$\displaystyle', 1) from sympy.interactive import init_printing init_printing(use_latex="mathjax",latex_mode="equation",itex=True,latex_printer=disp_latex) from IPython.core.interactiveshell import InteractiveShell InteractiveShell.ast_node_interactivity = "all" # try: # def exit_register(fun, *args, **kwargs): # """ Decorator that registers at post_execute. After its execution it # unregisters itself for subsequent runs. """ # def callback(): # fun() # ip.events.unregister('post_execute', callback) # ip.events.register('post_execute', callback) # ip = get_ipython() # except NameError: # from atexit import register as exit_register # @exit_register # def callback(): # print('I\'m done!')
import re import math import sympy as sy from sympy import * from sympy.interactive import init_printing init_printing(pretty_print=True) def calculate(equation: str) -> str: print("Equação: ", equation) x, y, z = sy.symbols('x y z') if 'Limit x->' in equation: f = Lambda(x, equation[14:-1]) print("equation[9:11]: ", equation[9:11]) print("str(equation[11]): ", str(equation[11])) successfully_solved_equation = limit(f(x), x, equation[9:11], str(equation[11])) if 'Derivar' in equation: if "f'(" in equation: f = Lambda(x, equation[16:-1]) f1 = Lambda(x, diff(f(x),x)) successfully_solved_equation = f1(int(equation[11:12])) elif "f(" in equation: f = Lambda(x, equation[15:-1]) successfully_solved_equation = sy.diff(f(x), x) if 'Integrar' in equation: if "f(x) (" in equation: f = Lambda(x, equation[25:-1]) print("f: ", f)
from sympy.interactive import init_printing from sympy import Symbol, sqrt from sympy.abc import x, y sqrt(21) init_printing(pretty_print=True) sqrt(21) theta = Symbol('theta') init_printing(use_unicode=True) theta init_printing(use_unicode=False) theta init_printing(order='lex') str(2 * y + 3 * x + 2 * y**2 + x**2 + 1) init_printing(order='grlex') str(2 * y + 3 * x + 2 * y**2 + x**2 + 1) init_printing(order='grevlex') str(2 * y * x**2 + 3 * x * y**2) init_printing(order='old') str(2 * y + 3 * x + 2 * y**2 + x**2 + 1) init_printing(num_columns=10) str(2 * y + 3 * x + 2 * y**2 + x**2 + 1)