t.<br /><br />

			Sets the coefficients of this instance from the given array.
		</p>

		<h3>
			[method:Vector3 getAt]( [param:Vector3 normal], [param:Vector3 target] )
		</h3>
		<p>
			[page:Vector3 normal] - The normal vector (assumed to be unit length).<br />
			[page:Vector3 target] - The result vector.<br /><br />

			Returns the radiance in the direction of the given normal.
		</p>

		<h3>
			[method:Vector3 getIrradianceAt]( [param:Vector3 normal], [param:Vector3 target] )
		</h3>
		<p>
			[page:Ve