version 1.28, 2003/01/25 20:11:30
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version 1.29, 2003/01/26 20:56:37
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Line 210 AUser CSP
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Line 210 AUser CSP
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endif |
endif |
1 max ur min ; |
1 max ur min ; |
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: f>buf-rdp ( rf c-addr +nr nd np -- ) \ gforth |
: f>buf-rdp ( rf c-addr +nr +nd +np -- ) \ gforth |
\G Convert @i{rf} into a string at @i{c-addr nr}. The conversion |
\G Convert @i{rf} into a string at @i{c-addr nr}. The conversion |
\G rules and the meanings of @i{nr nd np} are the same as for |
\G rules and the meanings of @i{nr nd np} are the same as for |
\G @code{f.rdp}. |
\G @code{f.rdp}. |
Line 240 AUser CSP
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Line 240 AUser CSP
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\G the minimum number of significant digits for fixed-point notation |
\G the minimum number of significant digits for fixed-point notation |
\G is @i{np}. @code{Set-precision} has no effect on @code{f.rdp}. |
\G is @i{np}. @code{Set-precision} has no effect on @code{f.rdp}. |
\G Fixed-point notation is used if the number of siginicant digits |
\G Fixed-point notation is used if the number of siginicant digits |
\G would be larger than @i{np} and if the number of digits before the |
\G would be at least @i{np} and if the number of digits before the |
\G decimal point would fit. If fixed-point notation is not used, |
\G decimal point would fit. If fixed-point notation is not used, |
\G exponential notation is used, and if that does not fit, asterisks |
\G exponential notation is used, and if that does not fit, asterisks |
\G are printed. We recommend using @i{nr}>=7 to avoid the risk of |
\G are printed. We recommend using @i{nr}>=7 to avoid the risk of |
\G numbers not fitting at all. We recommend @i{nr}>=@i{np}+5 to avoid |
\G numbers not fitting at all. We recommend @i{nr}>=@i{np}+5 to avoid |
\G cases where @code{f.rdp} switches to exponential notation because |
\G cases where @code{f.rdp} switches to exponential notation because |
\G fixed-point notation would have too few significant digits, yet |
\G fixed-point notation would have too few significant digits, yet |
\G exponential notation offers fewer significant digits. We recomment |
\G exponential notation offers fewer significant digits. We recommend |
\G @i{nr}>=@i{nd}+2, if you want to have fixed-point notation for some |
\G @i{nr}>=@i{nd}+2, if you want to have fixed-point notation for some |
\G numbers. |
\G numbers. We recommend @i{np}>@i{nr}, if you want to have |
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\G exponential notation for all numbers. |
f>str-rdp type ; |
f>str-rdp type ; |
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0 [if] |
0 [if] |