cum-min ( seq -- seq' )
Statistics » Computing cumulative sequences

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Vocabulary
math.statistics

Inputs

seq	a sequence

Outputs

seq'	a sequence

Word description
Returns the cumulative min of seq.

Examples

USING: math.statistics prettyprint ; { 5 3 4 1 } cum-min .
{ 5 3 3 1 }

Definition

USING: kernel math.order sequences ;

IN: math.statistics

: cum-min ( seq -- seq' ) dup ?first [ min ] accumulate* ;