Fig. 1From: Multiple importance sampling revisited: breaking the boundsFrom left to right and from top to bottom: The four functions (in black) used in the four examples, f1(x) (example 1), f2(x) (example 2), f3(x) (example 3), f4(x) (example 4), as combination of the three functions x (red), x2−x/π(green), and sin(x) (blue)Back to article page