si.h

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#pragma once
 
#include <cmath>
 
namespace roo_quantity {
 
/// Formats a value with an SI prefix and base unit.
///
/// Writes a null-terminated string into `out` with at most `maxlen` bytes.
void FormatSimpleSiValue(float val, const char* base_unit, char* out,
                         int maxlen);
 
}  // namespace roo_quantity