First

Disponibile

Returns the first element of a list.

Forme

First[expr]

First[expr, def]

Esempi verificatiFirst[{7, 2, 4}] → 7

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Usata in

Visualize the Lorenz attractor - 1 passo
Style text using filled curves - 2 passi
Create a Voronoi diagram - 3 passi
Nd solve delay differential equations read - 3 passi
Numerical nonlinear global optimization examples finding multiple optima method 2 - 3 passi
Legend specific values - 4 passi

Argomenti

Binary Data - Byte Arrays
Elements Of Lists - Finding Sublists
GPU Computing - Arrays
GPU Computing-Apple - Arrays
GPU Computing-NVIDIA - Arrays
List Manipulation - Elements of Lists »

Correlate

Part Last Rest Take SelectFirst FirstPosition FirstCase Length ArrayDepth ArrayQ Dimensions MatrixQ

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