Greater than or Equal to

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Main article: Comparison function

Greater than or Equal to () is a comparison function which tests whether the left argument is tolerantly greater than or equal to the right argument, returning 1 if this is the case and 0 otherwise. It is the negation of Less than (<), and in fact was called Not less in APL\360.

Boolean function

When the arguments to Greater than or Equal to are Boolean, it is the converse implication Boolean function:

0 1
0 1 0
1 1 1

In the context of logic, it can be read as is implied by.

External links

Documentation


APL built-ins [edit]
Primitive functions
Scalar
Monadic ConjugateNegateSignumNotRollType
Dyadic AddSubtractEqual to (Xnor) ∙ Not Equal to (Xor) ∙ MinimumMaximumComparison functions
Non-Scalar
Structural ShapeReshapeTallyDepthRavelReverseRazeMixCut (K)PairReplicatePartitioned Enclose
Selection TakeDropUniqueIdentitySelect
Selector Index generatorInterval IndexIndices
Computational MatchNot MatchNub SieveFormatExecute
Primitive operators Monadic EachReplicate
Dyadic Reverse Compose
Quad names
Arrays Index originMigration level
Functions
Operators
Other ZildeHigh minusFunction axis