17 lines
No EOL
610 B
Text
17 lines
No EOL
610 B
Text
#include "operations.cuh"
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/*
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contributors: Inigo Quiles
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description: quartic polynomial https://iquilezles.org/articles/smoothsteps/
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use: <float|float2|float3|float4> quartic(<float|float2|float3|float4> value);
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*/
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#ifndef FNC_QUARTIC
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#define FNC_QUARTIC
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inline __host__ __device__ float quartic(float v) { return v*v*(2.0f-v*v); }
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inline __host__ __device__ float2 quartic(const float2& v) { return v*v*(2.0f-v*v); }
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inline __host__ __device__ float3 quartic(const float3& v) { return v*v*(2.0f-v*v); }
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inline __host__ __device__ float4 quartic(const float4& v) { return v*v*(2.0f-v*v); }
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#endif |