Create interpolating function by sampling an expression
FunctionInterpolation[expr, {x, xmin, xmax}]
FunctionInterpolation[expr, {x, xmin, xmax}, {y, ymin, ymax}, …]
FunctionInterpolation[expr, {x, y}∈ Ω]
f = FunctionInterpolation[Exp[-Sin[x] ^ 2], {x, 0, 6}]
→ InterpolatingFunction[{{0., 6.}}, <>]s = FunctionInterpolation[Sin[x], {x, 0, π / 2}]
→ InterpolatingFunction[{{0., 1.5707963267948966}}, <>]- AccuracyGoal — default Automatic
- InterpolationOrder — default Automatic
- MaxRecursion — default Automatic
- Method — default Automatic
- PrecisionGoal — default Automatic