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## Floor
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Find the nearest integer less than or equal to the parameter
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### Declaration
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```glsl
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float floor(float x)
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vec2 floor(vec2 x)
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vec3 floor(vec3 x)
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vec4 floor(vec4 x)
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```
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### Parameters
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```x``` specify the value to evaluate.
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### Description
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```floor()``` returns a value equal to the nearest integer that is less than or equal to ```x```.
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<div class="simpleFunction" data="y = floor(x); "></div>
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### See Also
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[ceil](/glossary/?search=ceil), [fract](/glossary/?search=fract), [mod](/glossary/?search=mod), [Chapter 05: Shaping Functions](/05/)
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