53     public static Double4 add(Double4 a, Double4 b) {  in add()  argument
55         res.x = a.x + b.x;  in add()
56         res.y = a.y + b.y;  in add()
57         res.z = a.z + b.z;  in add()
58         res.w = a.w + b.w;  in add()
94     public static Double4 add(Double4 a, double b) {  in add()  argument
96         res.x = a.x + b;  in add()
97         res.y = a.y + b;  in add()
98         res.z = a.z + b;  in add()
99         res.w = a.w + b;  in add()
135     public static Double4 sub(Double4 a, double b) {  in sub()  argument
137         res.x = a.x - b;  in sub()
138         res.y = a.y - b;  in sub()
139         res.z = a.z - b;  in sub()
140         res.w = a.w - b;  in sub()
152     public static Double4 sub(Double4 a, Double4 b) {  in sub()  argument
154         res.x = a.x - b.x;  in sub()
155         res.y = a.y - b.y;  in sub()
156         res.z = a.z - b.z;  in sub()
157         res.w = a.w - b.w;  in sub()
193     public static Double4 mul(Double4 a, Double4 b) {  in mul()  argument
195         res.x = a.x * b.x;  in mul()
196         res.y = a.y * b.y;  in mul()
197         res.z = a.z * b.z;  in mul()
198         res.w = a.w * b.w;  in mul()
210     public static Double4 mul(Double4 a, double b) {  in mul()  argument
212         res.x = a.x * b;  in mul()
213         res.y = a.y * b;  in mul()
214         res.z = a.z * b;  in mul()
215         res.w = a.w * b;  in mul()
251     public static Double4 div(Double4 a, double b) {  in div()  argument
253         res.x = a.x / b;  in div()
254         res.y = a.y / b;  in div()
255         res.z = a.z / b;  in div()
256         res.w = a.w / b;  in div()
268     public static Double4 div(Double4 a, Double4 b) {  in div()  argument
270         res.x = a.x / b.x;  in div()
271         res.y = a.y / b.y;  in div()
272         res.z = a.z / b.z;  in div()
273         res.w = a.w / b.w;  in div()
284     public double dotProduct(Double4 a) {  in dotProduct()  argument
285         return (x * a.x) + (y * a.y) + (z * a.z) + (w * a.w);  in dotProduct()
295     public static double dotProduct(Double4 a, Double4 b) {  in dotProduct()  argument
296         return (b.x * a.x) + (b.y * a.y) + (b.z * a.z) + (b.w * a.w);  in dotProduct()
305     public void addMultiple(Double4 a, double factor) {  in addMultiple()  argument
306         x += a.x * factor;  in addMultiple()
307         y += a.y * factor;  in addMultiple()
308         z += a.z * factor;  in addMultiple()
309         w += a.w * factor;  in addMultiple()
317     public void set(Double4 a) {  in set()  argument
318         this.x = a.x;  in set()
319         this.y = a.y;  in set()
320         this.z = a.z;  in set()
321         this.w = a.w;  in set()