Vector products: Difference between revisions
Content added Content deleted
(adding gap) |
|||
| Line 385: | Line 385: | ||
6.00000 |
6.00000 |
||
-267.000 204.000 -3.00000</pre> |
-267.000 204.000 -3.00000</pre> |
||
=={{header|GAP}}== |
|||
<lang gap>DotProduct := function(u, v) |
|||
return u*v; |
|||
end; |
|||
CrossProduct := function(u, v) |
|||
return [ |
|||
u[2]*v[3] - u[3]*v[2], |
|||
u[3]*v[1] - u[1]*v[3], |
|||
u[1]*v[2] - u[2]*v[1] ]; |
|||
end; |
|||
ScalarTripleProduct := function(u, v, w) |
|||
return DotProduct(u, CrossProduct(v, w)); |
|||
end; |
|||
VectorTripleProduct := function(u, v, w) |
|||
return CrossProduct(u, CrossProduct(v, w)); |
|||
end; |
|||
a := [3, 4, 5]; |
|||
b := [4, 3, 5]; |
|||
c := [-5, -12, -13]; |
|||
DotProduct(a, b); |
|||
# 49 |
|||
CrossProduct(a, b); |
|||
# [ 5, 5, -7 ] |
|||
ScalarTripleProduct(a, b, c); |
|||
# 6 |
|||
# Another way to get it |
|||
Determinant([a, b, c]); |
|||
# 6 |
|||
VectorTripleProduct(a, b, c); |
|||
# [ -267, 204, -3 ]</lang> |
|||
=={{header|Go}}== |
=={{header|Go}}== |
||
<lang go>package main |
<lang go>package main |
||