lujingze
3bc4be3c06
原生结果series通过字节索引直传，C端使用Ryu精确回读编码和64 KiB批量写出；网页采用Float64缓存和CSV工作线程，减少结果处理与保存等待。 补充八路AME曲线核查、全流程分阶段计时、独立编码基准和复现工具，固定后续优化采用修正八路及rtol=1e-8。C写出1.1808→0.1638 s，点击到可查看8.0100→6.9756 s。 验证：最终10项编码专项、29项相关后端回归通过；8份原生结果逐位一致，16次网页结果/CSV/刷新恢复通过。前端构建及缓存/CSV专项在本轮结果处理工作中通过。环境、原始大结果与临时构建不纳入Git。
21 lines
997 B
C
21 lines
997 B
C
#ifndef NATIVE_JSON_NUMBERS_H
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#define NATIVE_JSON_NUMBERS_H
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#include <stddef.h>
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#include <stdio.h>
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#define NATIVE_JSON_DOUBLE_CAPACITY 32
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/* Locale-independent finite binary64 token; no terminating NUL is promised.
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* Returns its length, or zero for NaN/Infinity. Negative zero is -0.0 so both
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* Python and JavaScript JSON readers preserve its sign. */
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int native_json_format_double(char output[NATIVE_JSON_DOUBLE_CAPACITY], double value);
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/* Write a number, or a complete array from values[i*stride]. Each call flushes
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* its own fixed-size buffer into FILE, but does not fflush/fclose the FILE.
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* Return zero on invalid input/nonfinite values/write failure. A failed array
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* may have written a prefix: callers must not publish that document as valid.
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* The caller owns FILE and must check its final flush/close before publishing. */
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int native_json_write_number(FILE *file, double value);
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int native_json_write_array(FILE *file, const double *values, size_t count, size_t stride);
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#endif
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