资讯

The Gaussian Peak family of functions is quickly integrated analytically, to high precision. In its two-dimensional form, as shown in the plot above, the function shows a distinct two-dimensional ...
WHAT YOU NEED: an orange, pencil and paper. The orange should be as round as possible, so the peel represents the surface area of a sphere. STEP 2: Repeat this 3 more times. You should now have 4 ...