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update README with new script name

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YCB 2016-04-28 06:35:08 +00:00
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README.md
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@ -49,11 +49,13 @@ may be useful in case of direct input with further command line arguments.
## Examples
$ sh wdc.sh 5k 2v # precision 5, 2 on stack, calculate square root
(We assume `wrapdc.sh` is accessible via `$PATH` in what follows.)
$ wrapdc.sh 5k 2v # precision 5, 2 on stack, calculate square root
1.41421
$ sh wdc.sh 3 7/ # 3, divide by 7 (precision was saved from last run)
$ wrapdc.sh 3 7/ # 3, divide by 7 (precision was saved from last run)
.42857
$ sh wdc.sh list # display macros (and top of stack before finishing)
$ wrapdc.sh list # display macros (and top of stack before finishing)
: %t # percent part: X:=100*(X/Y), Y kept
: % # percentage: X:=X*Y/100, Y kept
: rem # remainder: X:=Y%X (instead of normal % command)
@ -62,15 +64,15 @@ may be useful in case of direct input with further command line arguments.
: neg # negate: X:=-X
: r # revert: X:=Y, Y:=X (r is a GNU only extension)
.42857
$ sh wdc.sh 42fact sto1 # calculate 42! (factorial) and store in '1'
$ wrapdc.sh 42fact sto1 # calculate 42! (factorial) and store in '1'
1405006117752879898543142606244511569936384000000000
$ sh wdc.sh 2k234 7%+ # precision 2, add 7% to 234
$ wrapdc.sh 2k234 7%+ # precision 2, add 7% to 234
250.38
$ sh wdc.sh 234r%t+ # which is how many % of 234?
$ wrapdc.sh 234r%t+ # which is how many % of 234?
107.00
$ sh wdc.sh l1 40fact/ # divide memory '1' by the factorial of 40
$ wrapdc.sh l1 40fact/ # divide memory '1' by the factorial of 40
1722.0
$ sh wdc.sh 41 42* # which of course is 42!/40!=41*42
$ wrapdc.sh 41 42* # which of course is 42!/40!=41*42
1722
Note: the last example only works if there is no file beginning with '42'