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3
votes
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Integration on a sphere
I have an integral at hand which has the form of
$$I = \int_{u\in \mathbb{S}^2} f(\mathbf{u}\cdot \mathbf{s}_1) f(\mathbf{u}\cdot \mathbf{s}_2) d\mathbf{u}$$
where $\mathbb{S}^2$ is the unit sphere ...
0
votes
1answer
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Integrate linear function over spherical triangle
In the plane I can integrate a linear function over a triangle as the average of the corner values times the area of the triangle.
Then if I subdivide the triangle into 4 triangles by introducing a ...
