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Vector products: Difference between revisions
Updated D entry
(→{{header|REXX}}: added the REXX language. -- ~~~~) |
(Updated D entry) |
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Line 427:
<lang d>import std.stdio, std.conv, std.numeric;
union {
immutable double[3] v;
}
Line 449:
/*@safe*/ pure nothrow {
return a.dot(b.cross(c));
// function vector_products.V3.cross (const(V3) rhs) immutable
// is not callable using argument types (const(V3)) const
}
Line 464 ⟶ 466:
writeln("a . b = ", a.dot(b));
writeln("a x b = ", a.cross(b));
writeln("a . (b x c) = ", scalarTriple(a, b, c));
writeln("a x (b x c) = ", vectorTriple(a, b, c));
}</lang>
{{out}}
<pre>a = [3, 4, 5]
b = [4, 3, 5]
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