10B. E Pluribus Unum
m0=: >./ |
List maximum or column maxima |
d1=: >./ .* |
Maximum of x weighted by y |
d2=: <./ .* |
Minimum of x weighted by y |
d3=: +/ .= , |
How many x in y? |
m4=: +/"1 |
Sum rows of y |
m5=: >./-<./ |
1 less than range of y |
m6=: [: >./ 0: , ] |
Maximum of y, but at least 0 |
m7=: <./ |
List minimum or column minima |