Price fraction: Difference between revisions
→{{header|BASIC}}
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</pre>
=={{header|AWK}}==
<lang AWK>
BEGIN{
O = ".06 .11 .16 .21 .26 .31 .36 .41 .46 .51 .56 .61 .66 .71 .76 .81 .86 .91 .96 1.01"
fields = split(O,Oarr," ") # original values
N = ".10 .18 .26 .32 .38 .44 .50 .54 .58 .62 .66 .70 .74 .78 .82 .86 .90 .94 .98 1.00"
split(N,Narr," ") # replacement values
for (i=-.01; i<=1.02; i+=.01) { # test
printf("%5.2f = %4.2f\n",i,lookup(i))
}
}
function lookup(n, ans,i) {
if (n < 0 || n > 1.01) {
return(0) # when input is out of range
}
for (i=1; i<=fields; i++) {
# +10 is used because .11 returned .18 instead of .26
# under AWK95, GAWK, and MAWK; Thompson Automation's TAWK worked correctly
if (n+10 < Oarr[i]+10) {
return(Narr[i])
}
}
}
</lang>
=={{header|BASIC}}==
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