Template:Isotopes/main/format-percent
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Usage
- calls: {{Isotopes/main/format-percent/format-number}}
- The template returns a <blank> when the expected pattern is not found
- 1. remove prefix-[<≪]*
- 2. remove any suffix-% (NB suffix "%" is not required; % assumed anyway
- 3. check remaining value as number (bounce
{{BaseConvert{{!}}10to10{{!}}number}}) - 4. WHEN not a number: return BLANK
- 5. rounds the number to 3 sigfig
- 6. dm: when n<0.01%, add prefix "<", when <0.001 add prefix "≪"
- 7. add suffix "%"
- 8. return
- pattern: (<<≪)123.456( %) or (<≪)10e+6(%)
- Other prefixes are not recognied (not "~", "ca.", ..); will return blank
- FOR blank return, consider showing raw input:
{{if empty |1={{Isotopes/main/format-percent|raw-perc={{{raw-input|}}} }} |2={{{raw-input|}}} }}
{{Isotopes/main/format-percent
|raw-perc =
|type =na, dm
}}