Latest fix to quaternion function

Signed-off-by: Zheheng Liu <zheheng.liu@esrf.fr>

zUtil_Maths/gtMathsRod2Quat.m

@@ -20,5 +20,5 @@ end
 % |r| = tan(theta/2), so sqrt(1+|r|^2) = 1/cos(theta/2)
 cosine_half_theta_reciprocal = sqrt(1 + sum(abs(r) .^ 2, 1));
 % q = [cos(theta/2); cos(theta/2)*r] = [1; r] * cos(theta/2)
-q = bsxfun(@(x, y) x ./ y, [ones(size(cosine_half_theta_reciprocal)); r], cosine_half_theta_reciprocal);
+q = bsxfun(@rdivide, [ones(size(cosine_half_theta_reciprocal)); r], cosine_half_theta_reciprocal);
 end % end of function