dual (EN)

tillægsord, Navneord

tillægsord “dual”

1. dobbelt
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   The smartphone features a dual-camera system for better photo quality.
2. dual (i grammatisk sammenhæng)
   In Ancient Greek, nouns had a dual form to specifically denote two items, like two eyes or two hands.
3. dual (i matematik og fysik, hvor to egenskaber eller koncepter er relateret således, at den ene kan omdannes til den anden)
   In quantum mechanics, particles have a dual nature, behaving both as particles and waves.
4. dual (i lineær algebra, relateret til et rum bestående af alle lineære funktioner fra et andet rum)
   In linear algebra, the concept of duality is illustrated by how every vector space has a corresponding dual space consisting of all its linear functionals.

Navneord “dual”

1. dualfigur
   In geometry, the dodecahedron and the icosahedron are duals, with the number of faces and vertices swapped between them.
2. dualfunktion
   In our project, we explored how each vector in our dataset has a corresponding dual in the dual space, which we used to calculate inner products efficiently.