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)