Unverified50% confidenceFactExact time
David Gay's dtoa.c, published in 1990, is one of the earliest implementations to systematically solve the floating-point-to-string problem; it relies on big-integer arithmetic and carries significant performance overhead.
1
Sources
50%
Confidence
Long-term
Relevance
8/15/2026
First Seen
Sources
浮点数转字符串：你从未听说过的极速算法解析
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