Reserve rowLimit up front

WrathfulSpatula · WrathfulSpatula · commit 2f7948e26e84 · 2025-01-30T21:54:57.000-05:00
diff --git a/FindAFactor/_find_a_factor.cpp b/FindAFactor/_find_a_factor.cpp
@@ -759,6 +759,8 @@ struct Factorizer {
     : toFactorSqr(tf * tf), toFactor(tf), toFactorSqrt(tfsqrt), batchRange(range), batchNumber(bn), batchOffset(nodeId * range), batchTotal(nodeCount * range),
     smoothWheelRadius(1U), wheelEntryCount(w), rowLimit(rl), isIncomplete(true), smoothPrimes(sp), forwardFn(ffn), backwardFn(bfn)
   {
+    smoothNumberKeys.reserve(rowLimit);
+    smoothNumberValues.reserve(rowLimit);
     for (const size_t p : smoothPrimes) {
       smoothWheelRadius *= p;
     }

Original file line number	Diff line number	Diff line change
`@@ -759,6 +759,8 @@ struct Factorizer {`
`759`	`759`	`: toFactorSqr(tf * tf), toFactor(tf), toFactorSqrt(tfsqrt), batchRange(range), batchNumber(bn), batchOffset(nodeId * range), batchTotal(nodeCount * range),`
`760`	`760`	`smoothWheelRadius(1U), wheelEntryCount(w), rowLimit(rl), isIncomplete(true), smoothPrimes(sp), forwardFn(ffn), backwardFn(bfn)`
`761`	`761`	`{`
	`762`	`+ smoothNumberKeys.reserve(rowLimit);`
	`763`	`+ smoothNumberValues.reserve(rowLimit);`
`762`	`764`	`for (const size_t p : smoothPrimes) {`
`763`	`765`	`smoothWheelRadius *= p;`
`764`	`766`	`}`