Tikkanz questions

Tikkanz answers

• Mapping of elements by number of occurrences in J
• How to amend data in a box? ( J programming)
• J and L-systems
• J: Coordinates with specific value
• Computing projection matrices in J
• J verb or phrase to group together runs of identical elements
• What constitutes a "compatible shape" for array arguments to J verbs?
• How to call J (ijconsole) with a script automatically