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Release calc version 2.11.11

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Landon Curt Noll
2005-12-11 22:58:55 -08:00
parent 64a732b678
commit 7165fa17c7
34 changed files with 650 additions and 534 deletions
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6
cal/Makefile
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@@ -18,8 +18,8 @@
# received a copy with calc; if not, write to Free Software Foundation, Inc.
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
#
# @(#) $Revision: 29.15 $
# @(#) $Id: Makefile,v 29.15 2003/01/05 08:10:56 chongo Exp $
# @(#) $Revision: 29.16 $
# @(#) $Id: Makefile,v 29.16 2005/12/12 06:42:30 chongo Exp $
# @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/Makefile,v $
#
# Under source code control: 1991/07/21 05:00:54
@@ -170,7 +170,7 @@ CALC_FILES= README bigprime.cal deg.cal ellip.cal lucas.cal lucas_chk.cal \
lucas_tbl.cal mersenne.cal mod.cal pell.cal pi.cal pix.cal \
pollard.cal poly.cal psqrt.cal quat.cal regress.cal solve.cal \
sumsq.cal surd.cal unitfrac.cal varargs.cal chrem.cal mfactor.cal \
bindings randmprime.cal test1700.cal randrun.cal \
bindings randmprime.cal test1700.cal randrun.cal linear.cal \
randbitrun.cal bernoulli.cal test2300.cal test2600.cal \
test2700.cal test3100.cal test3300.cal test3400.cal prompt.cal \
test3500.cal seedrandom.cal test4000.cal test4100.cal test4600.cal \

12
cal/README
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@@ -222,6 +222,14 @@ intfile.cal
of the integer become the last octets of the file.
linear.cal
linear(x0, y0, x1, y1, x)
Returns the value y such that (x,y) in on the line (x0,y0), (x1,y1).
Requires x0 != y0.
lucas.cal
lucas(h, n)
@@ -825,8 +833,8 @@ xx_print.cal
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
##
## @(#) $Revision: 29.9 $
## @(#) $Id: README,v 29.9 2003/01/05 08:10:56 chongo Exp $
## @(#) $Revision: 29.10 $
## @(#) $Id: README,v 29.10 2005/12/12 06:39:18 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/README,v $
##
## Under source code control: 1990/02/15 01:50:32

26
cal/linear.cal Normal file
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@@ -0,0 +1,26 @@
/*
* linear - perform a simple two point 2D linear interpolation
*
* given:
* x0, y0 first known point on the line
* x1, y1 second knonw point on the line
* x a given point to interpolate on
*
* returns:
* y such that (x,y) is on the line defined by (x0,y0) and (x1,y1)
*
* NOTE: The line cannot be vertical. So x0 != y0.
*/
define linear(x0, y0, x1, y1, x)
{
/* firewall */
if (!isnum(x0) || ! isnum(y0) || !isnum(x1) || ! isnum(y1) || !isnum(x)) {
quit "non-numeric argument passed to linear";
}
if (x0 == x1) {
quit "linear given a line with an infinite slope";
}
/* return y = y0 + (delta_Y/delta_X) * (x - x0) */
return y0 + (((y1-y0)/(x1-x0)) * (x - x0));
}