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## Exp2
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Return 2 raised to the power of the parameter
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2015-04-18 14:41:34 +00:00
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### Declaration
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```glsl
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float exp2(float x)
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vec2 exp2(vec2 x)
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vec3 exp2(vec3 x)
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vec4 exp2(vec4 x)
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```
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### Parameters
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```x``` specify the value of the power to which 2 will be raised.
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2015-04-17 04:52:51 +00:00
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### Description
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```exp2()``` returns 2 raised to the power of ```x```.
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<div class="simpleFunction" data="y = exp2(x); "></div>
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### See Also
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2017-08-19 10:11:58 +00:00
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[log](/glossary/?search=log), [log2](/glossary/?search=log2), [exp](/glossary/?search=exp), [Chapter 05: Shaping Functions](/05/)
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