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RobinHankin / spray

sparse arrays and fast multivariate polynomials
https://robinhankin.github.io/spray/
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summary methods #29

Closed RobinHankin closed 2 years ago

RobinHankin commented 2 years ago

summary() does not return helpful output:

> a <- rspray()
> a
           val
 2 2 2  =   10
 0 2 0  =    2
 0 0 1  =    6
 1 0 2  =    8
 1 1 1  =    7
 0 2 1  =    8
 1 0 1  =    4
> summary(a)
      Length Class  Mode   
index 21     -none- numeric
value  7     -none- numeric
>