The Sphere function has d local minima except for the global one. It is continuous, convex and unimodal. The plot shows its two-dimensional form. The function is usually evaluated on the hypercube x i ...

Two-dimensional polyacrylamide gel electrophoresis ... The method described here 1 uses carrier ampholytes to form a pH gradient in a long, thin (1.2-mm) focusing gel composed of a low percentage ...