SphJacobian:
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This function is the application to the chain rule to a function U
in spherical coordinates U( r, phi, theta ) such that
[dU/dx;dU/dy;dU/dZ] = c*[dU/dr;dU/dphi;dU/dtheta]
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Form:
c = SphJacobian( x )
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Inputs
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r (3,1) Vector
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Outputs
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c (3,3) Jacobian
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Children: