I want to learn some tips to deal data.
If i want connect two data with Rule
.
a = Array[Sqrt, 10]; b = Array[Sin, 10];
Thread[a -> b]
Then i gets.
{1 -> Sin[1], Sqrt[2] -> Sin[2], Sqrt[3] -> Sin[3], 2 -> Sin[4],
Sqrt[5] -> Sin[5], Sqrt[6] -> Sin[6], Sqrt[7] -> Sin[7],
2 Sqrt[2] -> Sin[8], 3 -> Sin[9], Sqrt[10] -> Sin[10]}
I want to extract the result.That means an inverse function of Thread.
That isFun[Thread[a -> b]]->{a,b}
.
I know a solution is a=d[[;;,1]];b=d[[;;,2]]
.
Is there a better?