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from * a practical guide to splines * by c. de boor
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calls ppvalu(interv)
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to be called by c o l l o c , p u t i t
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information about the differential equation is dispensed from here
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!****** |
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i n p u t ******
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mode |
an integer indicating the task to be performed.
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= 1 |
initialization
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= 2 |
evaluate de at xx
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= 3 |
specify the next side condition
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= 4 |
analyze the approximation
xx a point at which information is wanted
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****** |
o u t p u t ******
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v |
depends on the mode . see comments below
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this sample of | | |
difequ is for the example in chapter xv. it is a
nonlinear second order two point boundary value problem.
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