#!/usr/bin/env python import integrator as intr import numpy as np import matplotlib.pyplot as plt #print(intr.trap(intr.lin, 0, 1, 100)) #a = -1 #b = 1 #N = 10000 #h = (b-a) / (N-1) #x = np.zeros(N) #for i in range(N): # x[i] = a + i*h #y1 = np.zeros(N) #y2 = np.zeros(N) #y1 = intr.legendre(-1,1,x,y1,5) #y2 = intr.legendre(-1,1,x,y2,5) # #print(intr.trap_d(x,intr.multiply(y1,y2))) # #plt.plot(x,y1,x,y2) [x, w] = intr.gauss_leg(0, 1, 2) print(intr.trap(intr.quar, 0, 1, 4)) print(intr.gauss_quad(intr.quar, x, w)) #plt.show()
