Heronian triangles: Difference between revisions

m
→‎using SQRT table: updated a comment in the REXX section header
m (→‎{{header|REXX}}: simplified some statements, added/changed comments and whitespace, optimized both REXX versions..)
m (→‎using SQRT table: updated a comment in the REXX section header)
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integers   (which are used to find square roots very quickly).
 
It is overabout seveneight times faster than the 1<sup>st</sup> REXX version.
<lang rexx>/*REXX program generates & displays primitive Heronian triangles by side length and area*/
parse arg N first area . /*obtain optional arguments from the CL*/