<< pinv

Elementary functions

real >>

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pow2

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Base 2 exponentiation and scaling of floating-point numbers.

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Syntax

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Y = pow2(E)

Y = pow2(X, E)

Input argument

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E

Exponent values

X

Significand values

Output argument

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Y

result of pow2.

Description

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Y = pow2(E) computes 2 to the power of E.

Y = pow2(X, E) computes X times 2 to the power of E.

Example

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R = pow2([1, 2, 3; 4, 5, 6], [6, 5, 4; 3, 2, 1])

See also

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log2.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET