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+title = "η function"
+author = "Yann Herklotz"
+tags = []
+categories = []
+backlinks = ["2e1b3"]
+forwardlinks = ["2e1b5"]
+zettelid = "2e1b4"
++++
+
+The η function determines the value of a variable at the end of a loop.
+This also doesn't seem like it takes a condition variable. In thinned
+GSA \[1\], the η function does not have a predicate of when the
+assignment will be performed, however, in the original formulation, the
+η function did have the predicate.
+
+<div id="refs" class="references csl-bib-body" markdown="1">
+
+<div id="ref-havlak94_const" class="csl-entry" markdown="1">
+
+<span class="csl-left-margin">\[1\]
+</span><span class="csl-right-inline">P. Havlak, “Construction of
+thinned gated single-assignment form,” in *Languages and compilers for
+parallel computing*, U. Banerjee, D. Gelernter, A. Nicolau, and D.
+Padua, Eds., Berlin, Heidelberg: Springer Berlin Heidelberg, 1994, pp.
+477–499.</span>
+
+</div>
+
+</div>