computable numbers

What Does It Mean For An Irrational Number To Be Computable?

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What Does It Mean For An Irrational Number To Be Computable? A computable number is a number that can be calculated by a finite computer program. All the numbers you have ever heard of like 3, √2, π, e, etc. are computable. Some numbers (like π) are represented by an infinite string of nonrepeating digits.

Are All Real Numbers Computable?

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Are All Real Numbers Computable? Are all real numbers computable? computable real Do non-computable numbers exist? Other examples of non-computable numbers are known: the Chaitin’s con- stant Ω [2]; the real number such that its n-th digits equals 1 if a given universal TM halts for input n, and 0 otherwise (see[3]); the real number