Curvature of Expression
The curvature of an expression.
The curvature of an expression.
curvature(object) ## S4 method for signature 'Expression' curvature(object)
object |
An Expression object. |
A string indicating the curvature of the expression, either "CONSTANT", "AFFINE", "CONVEX, "CONCAVE", or "UNKNOWN".
A string indicating the curvature of the expression, either "CONSTANT", "AFFINE", "CONVEX", "CONCAVE", or "UNKNOWN".
x <- Variable() c <- Constant(5) curvature(c) curvature(x) curvature(x^2) curvature(sqrt(x)) curvature(log(x^3) + sqrt(x))
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