rel_distance |
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rel_distance |
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rel_distance |
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rel_distance |
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double rel_distance ( SS_XYZ *from_pt, SS_XYZ *to_pt )
SS_XYZ *from_pt; // address of 3D point SS_XYZ *to_pt; // address of 3D point
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Synopsis |
#include "silver.h"
The rel_distance function calculates the square of the distance between two points p1 and p2 . rel_distance is useful for comparing the distances between two points without using a costly square root operation.
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Parameters |
from_pt and to_pt are addresses of 3D points.
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Return Value |
rel_distance returns the calculated value
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See Also |
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