Is My Lecturer Correct in Specifying Initial Conditions for PDEs?

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SUMMARY

The discussion centers on the appropriateness of specifying initial conditions for partial differential equations (PDEs). The lecturer is criticized for providing initial conditions at a single point, such as z=2 at (3,1), rather than along a curve. This raises questions about the standard practices in PDE problem formulation, particularly in relation to Cartesian coordinates. The consensus suggests that initial conditions should indeed be defined along curves or surfaces for clarity and correctness in solving PDEs.

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coverband
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Has my lecturer lost the plot!?

He keeps giving us PDEs to solve where the initial conditions specify x at a POINT rather than along a curve e.g. solve yzx+xzy+z=y given z=2 @ (3,1)


should he not be saying z@ x = ... OR z @ y = ...

thanks
 
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It's the point (3, 1, 2) in cartesian coordinates.
 

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