Find the intersection of a line with a plane: Difference between revisions

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+=={{header|J}}==
+'''Solution:'''
+<lang j>mp=: +/ .*                 NB. matrix product
+p=: mp&{: %~ -&{. mp {:@]          NB. solve
+intersectLinePlane=: {.@[ - {:@[ * p</lang>
+'''Example Usage:'''
+<lang j>   Line=: 0 0 10 ,: 0 _1 _1   NB. Point, Ray
+   Plane=: 0 0 5 ,: 0 0 1     NB. Point, Normal
+   Line intersectLinePlane Plane
+_5 5</lang>
 =={{header|Java}}==
 {{trans|Kotlin}}