Most data was scattered, and there is no gird.
There are three data [c] in three different area [x,y].
x=[1 3 4];
y=[1 2 1];
c=[2 3 5];
Estimate data value in x=2.6, y=1.4 using interpolation. x,y,c are used as inputs.
(hint: use griddata)
Remove NaN ?
Rotate a Matrix
Area of an Isoceles Triangle
Select primes from the matrix.
Weighted moving average
Determine point is located in a circle or not
Change matrix to vector
Print true if
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