Python | Scipy integrate.quadrature() method Last Updated : 23 Jan, 2020 Comments Improve Suggest changes Like Article Like Report With the help of scipy.integrate.quadrature() method, we can get the computation of definite integral using fixed tolerance gaussian quadrature by using scipy.integrate.quadrature() method. Syntax : scipy.integrate.quadrature(func, a, b) Return : Return gaussian quadrature approximation to integral. Example #1 : In this example we can see that by using scipy.integrate.quadrature() method, we are able to get the gaussian quadrature approximation to integral function from limit a to b by using this method. Python3 1=1 # import scipy.integrate. from scipy import integrate gfg = lambda x: x**8 + x**4 # using scipy.integrate.quadrature() method geek = integrate.quadrature(gfg, 0.0, 1.8) print(geek) Output : 25.81905715199999 Example #2 : Python3 1=1 # import scipy.integrate. from scipy import integrate gfg = lambda x: x**2 + 2 * x + 4 # using scipy.integrate.quadrature() method geek = integrate.quadrature(gfg, 0.0, 4.0) print(geek) Output : 53.33333333333333 Comment More infoAdvertise with us Next Article Python | Scipy integrate.quadrature() method J Jitender_1998 Follow Improve Article Tags : Python Python-scipy Practice Tags : python Similar Reads Python | Scipy integrate.quad() method With the help of scipy.integrate.quad() method, we can get the integration of a given function from limit a to b by using scipy.integrate.quad() method. Syntax : scipy.integrate.quad(func, a, b) Return : Return the integration of a polynomial. Example #1 : In this example we can see that by using sc 1 min read Python | Scipy integrate.fixed_quad() method With the help of scipy.integrate.fixed_quad() method, we can get the computation of a definite integral using fixed order gaussian quadrature by using scipy.integrate.fixed_quad() method. Syntax : scipy.integrate.fixed_quad(func, a, b, n) Return : Return the computed value of a definite integral. Ex 1 min read Python | Scipy integrate.romb() method With the help of scipy.integrate.romb() method, we can get the romberg integration using samples of a function from limit a to b by using scipy.integrate.romb() method. Syntax : scipy.integrate.romb(y, dx, axis, show) Return : Return the romberg integration of a sample. Example #1 : In this example 1 min read Python | Scipy integrate.romberg() method With the help of scipy.integrate.romberg() method, we can get the romberg integration of a callable function from limit a to b by using scipy.integrate.romberg() method. Syntax : scipy.integrate.romberg(func, a, b) Return : Return the romberg integrated value of a callable function. Example #1 : In 2 min read Python | sympy.integrate() method With the help of sympy.integrate() method, we can find the integration of mathematical expressions in the form of variables by using sympy.integrate() method. Syntax : sympy.integrate(expression, reference variable) Return : Return integration of mathematical expression. Example #1 : In this example 1 min read Python | Scipy integrate.simps() method With the help of scipy.integrate.simps() method, we can get the integration of y(x) using samples along the axis and composite simpson's rule by using scipy.integrate.simps() method. Syntax : scipy.integrate.simps(y, x) Return : Return the integrated value of y(x) using samples. Example #1 : In this 1 min read Python | Scipy integrate.tplquad() method With the help of scipy.integrate.tplquad() method, we can get the triple integration of a given function from limit a to b by using scipy.integrate.tplquad() method. Syntax : scipy.integrate.tplquad(func, a, b) Return : Return the triple integrated value of a polynomial. Example #1 : In this example 1 min read Python | Scipy integrate.dblquad() method With the help of scipy.integrate.dblquad() method, we can get the double integration of a given function from limit a to b by using scipy.integrate.dblquad() method. Syntax : scipy.integrate.dblquad(func, a, b) Return : Return the double integrated value of a polynomial. Example #1 : In this example 1 min read Python | Scipy integrate.cumtrapz() method With the help of scipy.integrate.cumtrapz() method, we can get the cumulative integrated value of y(x) using composite trapezoidal rule by using scipy.integrate.cumtrapz() method. Syntax : scipy.integrate.cumtrapz()Return : Return the cumulative integrated value of y(x). Example #1 :In this example 1 min read Python | sympy.Integral() method With the help of sympy.Integral() method, we can create an unevaluated integral of a SymPy expression. It has the same syntax as integrate() method. To evaluate an unevaluated integral, use the doit() method. Syntax: Integral(expression, reference variable) Parameters: expression - A SymPy expressio 2 min read Like