58     public static Double4 add(Double4 a, Double4 b) {  in add()  argument
60         res.x = a.x + b.x;  in add()
61         res.y = a.y + b.y;  in add()
62         res.z = a.z + b.z;  in add()
63         res.w = a.w + b.w;  in add()
99     public static Double4 add(Double4 a, double b) {  in add()  argument
101         res.x = a.x + b;  in add()
102         res.y = a.y + b;  in add()
103         res.z = a.z + b;  in add()
104         res.w = a.w + b;  in add()
140     public static Double4 sub(Double4 a, double b) {  in sub()  argument
142         res.x = a.x - b;  in sub()
143         res.y = a.y - b;  in sub()
144         res.z = a.z - b;  in sub()
145         res.w = a.w - b;  in sub()
157     public static Double4 sub(Double4 a, Double4 b) {  in sub()  argument
159         res.x = a.x - b.x;  in sub()
160         res.y = a.y - b.y;  in sub()
161         res.z = a.z - b.z;  in sub()
162         res.w = a.w - b.w;  in sub()
198     public static Double4 mul(Double4 a, Double4 b) {  in mul()  argument
200         res.x = a.x * b.x;  in mul()
201         res.y = a.y * b.y;  in mul()
202         res.z = a.z * b.z;  in mul()
203         res.w = a.w * b.w;  in mul()
215     public static Double4 mul(Double4 a, double b) {  in mul()  argument
217         res.x = a.x * b;  in mul()
218         res.y = a.y * b;  in mul()
219         res.z = a.z * b;  in mul()
220         res.w = a.w * b;  in mul()
256     public static Double4 div(Double4 a, double b) {  in div()  argument
258         res.x = a.x / b;  in div()
259         res.y = a.y / b;  in div()
260         res.z = a.z / b;  in div()
261         res.w = a.w / b;  in div()
273     public static Double4 div(Double4 a, Double4 b) {  in div()  argument
275         res.x = a.x / b.x;  in div()
276         res.y = a.y / b.y;  in div()
277         res.z = a.z / b.z;  in div()
278         res.w = a.w / b.w;  in div()
289     public double dotProduct(Double4 a) {  in dotProduct()  argument
290         return (x * a.x) + (y * a.y) + (z * a.z) + (w * a.w);  in dotProduct()
300     public static double dotProduct(Double4 a, Double4 b) {  in dotProduct()  argument
301         return (b.x * a.x) + (b.y * a.y) + (b.z * a.z) + (b.w * a.w);  in dotProduct()
310     public void addMultiple(Double4 a, double factor) {  in addMultiple()  argument
311         x += a.x * factor;  in addMultiple()
312         y += a.y * factor;  in addMultiple()
313         z += a.z * factor;  in addMultiple()
314         w += a.w * factor;  in addMultiple()
322     public void set(Double4 a) {  in set()  argument
323         this.x = a.x;  in set()
324         this.y = a.y;  in set()
325         this.z = a.z;  in set()
326         this.w = a.w;  in set()