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SciFreeFEM >> SciFreeFEM > derive

derive

FreeFem expression of the partial derivative of an expression

Calling Sequence

dexpr = derive(d,expr)

Parameters

dexpr

a string, the FreeFem expression of the result

expr

a string, the FreeFem expression to derive

d

a string, the name of the variable along which to derive

Description

Examples

expr='(dy(u1)+dx(u2))/2'
derive('x',expr)

See Also

Authors

Emmanuel Geay


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