Release calc version 2.12.4.2

This commit is contained in:
Landon Curt Noll
2010-09-01 23:40:12 -07:00
parent a407c7d197
commit e229393250
26 changed files with 1253 additions and 208 deletions

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@@ -18,8 +18,8 @@
# received a copy with calc; if not, write to Free Software Foundation, Inc.
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# @(#) $Revision: 30.3 $
# @(#) $Id: Makefile,v 30.3 2007/09/21 01:27:27 chongo Exp $
# @(#) $Revision: 30.4 $
# @(#) $Id: Makefile,v 30.4 2010/09/02 06:01:39 chongo Exp $
# @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/Makefile,v $
#
# Under source code control: 1991/07/21 05:00:54
@@ -193,7 +193,8 @@ CALC_FILES= README bigprime.cal deg.cal ellip.cal lucas.cal lucas_chk.cal \
beer.cal hello.cal test5100.cal test5200.cal randombitrun.cal \
randomrun.cal repeat.cal xx_print.cal natnumset.cal qtime.cal \
test8400.cal test8500.cal test8600.cal chi.cal intfile.cal screen.cal \
dotest.cal set8700.cal set8700.line alg_config.cal sumtimes.cal
dotest.cal set8700.cal set8700.line alg_config.cal sumtimes.cal \
dms.cal hms.cal
# These files are found (but not built) in the distribution
#

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@@ -226,14 +226,37 @@ chrem.cal
deg.cal
deg(deg, min, sec)
deg_add(a, b)
deg_neg(a)
deg_sub(a, b)
deg_mul(a, b)
deg_print(a)
Calculate in degrees, minutes, and seconds. For a more functional
version see dms.cal.
dms.cal
dms(deg, min, sec)
dms_add(a, b)
dms_neg(a)
dms_sub(a, b)
dms_mul(a, b)
dms_print(a)
dms_abs(a)
dms_norm(a)
dms_test(a)
dms_int(a)
dms_frac(a)
dms_rel(a,b)
dms_cmp(a,b)
dms_inc(a)
dms_dec(a)
Calculate in degrees, minutes, and seconds.
Calculate in degrees, minutes, and seconds. Unlike deg.cal, increments
are on the arc second level. See also hms.cal.
dotest.cal
@@ -285,6 +308,27 @@ hello.cal
NOTE: This resource produces a lot of output. :-)
hms.cal
hms(hour, min, sec)
hms_add(a, b)
hms_neg(a)
hms_sub(a, b)
hms_mul(a, b)
hms_print(a)
hms_abs(a)
hms_norm(a)
hms_test(a)
hms_int(a)
hms_frac(a)
hms_rel(a,b)
hms_cmp(a,b)
hms_inc(a)
hms_dec(a)
Calculate in hours, minutes, and seconds. See also dmscal.
intfile.cal
file2be(filename)
@@ -1014,8 +1058,8 @@ xx_print.cal
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##
## @(#) $Revision: 30.1 $
## @(#) $Id: README,v 30.1 2007/03/16 11:09:54 chongo Exp $
## @(#) $Revision: 30.2 $
## @(#) $Id: README,v 30.2 2010/09/02 06:01:39 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/README,v $
##
## Under source code control: 1990/02/15 01:50:32

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@@ -17,8 +17,8 @@
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.1 $
* @(#) $Id: deg.cal,v 30.1 2007/03/16 11:09:54 chongo Exp $
* @(#) $Revision: 30.2 $
* @(#) $Id: deg.cal,v 30.2 2010/09/02 06:01:14 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/deg.cal,v $
*
* Under source code control: 1990/02/15 01:50:33
@@ -28,9 +28,9 @@
*/
obj dms {deg, min, sec};
obj deg {deg, min, sec};
define dms(deg, min, sec)
define deg(deg, min, sec)
{
local ans;
@@ -38,18 +38,18 @@ define dms(deg, min, sec)
sec = 0;
if (isnull(min))
min = 0;
obj dms ans;
obj deg ans;
ans.deg = deg;
ans.min = min;
ans.sec = sec;
fixdms(ans);
fixdeg(ans);
return ans;
}
define dms_add(a, b)
define deg_add(a, b)
{
local obj dms ans;
local obj deg ans;
ans.deg = 0;
ans.min = 0;
@@ -66,14 +66,14 @@ define dms_add(a, b)
ans.sec += b.sec;
} else
ans.deg += b;
fixdms(ans);
fixdeg(ans);
return ans;
}
define dms_neg(a)
define deg_neg(a)
{
local obj dms ans;
local obj deg ans;
ans.deg = -a.deg;
ans.min = -a.min;
@@ -82,15 +82,15 @@ define dms_neg(a)
}
define dms_sub(a, b)
define deg_sub(a, b)
{
return a - b;
}
define dms_mul(a, b)
define deg_mul(a, b)
{
local obj dms ans;
local obj deg ans;
if (istype(a, ans) && istype(b, ans))
quit "Cannot multiply degrees together";
@@ -103,24 +103,24 @@ define dms_mul(a, b)
ans.min = b.min * a;
ans.sec = b.sec * a;
}
fixdms(ans);
fixdeg(ans);
return ans;
}
define dms_print(a)
define deg_print(a)
{
print a.deg : 'd' : a.min : 'm' : a.sec : 's' :;
}
define dms_abs(a)
define deg_abs(a)
{
return a.deg + a.min / 60 + a.sec / 3600;
}
define fixdms(a)
define fixdeg(a)
{
a.min += frac(a.deg) * 60;
a.deg = int(a.deg);
@@ -134,5 +134,5 @@ define fixdms(a)
}
if (config("resource_debug") & 3) {
print "obj dms {deg, min, sec} defined";
print "obj deg {deg, min, sec} defined";
}

384
cal/dms.cal Normal file
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@@ -0,0 +1,384 @@
/*
* dms - calculate in degrees, minutes, and seconds (based on deg)
*
* Copyright (C) 1999,2010 David I. Bell and Landon Curt Noll
*
* Calc is open software; you can redistribute it and/or modify it under
* the terms of the version 2.1 of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* Calc is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
* Public License for more details.
*
* A copy of version 2.1 of the GNU Lesser General Public License is
* distributed with calc under the filename COPYING-LGPL. You should have
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.2 $
* @(#) $Id: dms.cal,v 30.2 2010/09/02 06:14:16 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/dms.cal,v $
*
* Under source code control: 1990/02/15 01:50:33
* File existed as early as: before 1990
*
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
*/
obj dms {deg, min, sec};
define dms(deg, min, sec)
{
local obj dms ans; /* return value */
/* default missing args to 0 */
if (isnull(sec)) {
sec = 0;
}
if (isnull(min)) {
min = 0;
}
/* load object */
ans.deg = deg;
ans.min = min;
ans.sec = sec;
/* return properly formed object */
ans = fixdms(ans);
return ans;
}
define dms_add(a, b)
{
local obj dms ans; /* return value */
/* initalize value to 1st arg */
if (istype(a, ans)) {
/* 1st arg is dms object, load it */
ans.deg = a.deg;
ans.min = a.min;
ans.sec = a.sec;
} else {
/* 1st arg is not dms, assume scalar degrees */
ans.deg = a;
ans.min = 0;
ans.sec = 0;
}
/* add value of 2nd arg */
if (istype(b, ans)) {
/* 2nd arg is dms object, add it */
ans.deg += b.deg;
ans.min += b.min;
ans.sec += b.sec;
} else {
/* 2nd arg is not dms, add scalar degrees */
ans.deg += b;
}
/* return normalized result */
ans = fixdms(ans);
return ans;
}
define dms_neg(a)
{
local obj dms ans; /* return value */
/* negate argument */
if (istype(a, ans)) {
/* 1st arg is dms object, load it */
ans.deg = -a.deg;
ans.min = -a.min;
ans.sec = -a.sec;
} else {
/* 2nd arg is not dms, negate scalar degrees */
ans.deg = -a;
ans.min = 0;
ans.sec = 0;
}
/* return normalized result */
ans = fixdms(ans);
return ans;
}
define dms_sub(a, b)
{
local obj dms ans; /* return value */
/* initalize value to 1st arg */
if (istype(a, ans)) {
/* 1st arg is dms object, load it */
ans.deg = a.deg;
ans.min = a.min;
ans.sec = a.sec;
} else {
/* 1st arg is not dms, assume scalar degrees */
ans.deg = a;
ans.min = 0;
ans.sec = 0;
}
/* subtract value of 2nd arg */
if (istype(b, ans)) {
/* 2nd arg is dms object, subtract it */
ans.deg -= b.deg;
ans.min -= b.min;
ans.sec -= b.sec;
} else {
/* 2nd arg is not dms, subtract scalar degrees */
ans.deg -= b;
}
/* return normalized result */
ans = fixdms(ans);
return ans;
}
define dms_mul(a, b)
{
local obj dms ans; /* return value */
/* dms object multiplication */
if (istype(a, ans) && istype(b, ans)) {
ans.deg = dms_abs(a) * dms_abs(b);
ans.min = 0;
ans.sec = 0;
/* scalar multiplication */
} else if (istype(a, ans)) {
ans.deg = a.deg * b;
ans.min = a.min * b;
ans.sec = a.sec * b;
} else {
ans.deg = b.deg * a;
ans.min = b.min * a;
ans.sec = b.sec * a;
}
/* return normalized result */
ans = fixdms(ans);
return ans;
}
define dms_print(a)
{
local obj dms ans; /* temp object for dms type testing */
/* firewall - arg must be a dms object */
if (! istype(a, ans)) {
quit "dms_print called with non dms object";
}
/* print in dms form */
print a.deg : 'd' : a.min : 'm' : a.sec : 's' :;
}
define dms_abs(a)
{
local obj dms ans; /* temp object for dms type testing */
local deg; /* return scalar value */
/* firewall - just absolute value non dms objects */
if (! istype(a, ans)) {
return abs(a);
}
/* compute degrees */
deg = a.deg + a.min / 60 + a.sec / 3600;
/* return degrees */
return deg;
}
define dms_norm(a)
{
local obj dms ans; /* temp object for dms type testing */
local deg; /* degrees */
/* firewall - arg must be a dms object */
if (! istype(a, ans)) {
quit "dms_norm called with non dms object";
}
/* square degrees (norm is the square of absolute value */
deg = dms_abs(a);
/* return degrees */
return deg*deg;
}
define dms_test(a)
{
local obj dms ans; /* temp value */
/* firewall - arg must be a dms object */
if (! istype(a, ans)) {
quit "dms_test called with non dms object";
}
/* return false of non-zero */
ans = fixdms(a);
if (ans.deg == 0 && ans.min == 0 && ans.sec == 0) {
/* false */
return 0;
}
/* true */
return 1;
}
define dms_int(a)
{
local obj dms ans; /* return value */
/* firewall - arg must be a dms object */
if (! istype(a, ans)) {
quit "dms_int called with non dms object";
}
/* normalize the argument */
ans = fixdms(a);
/* truncate to the nearest second */
ans.sec = int(ans.sec);
/* return value to the nearest second */
return ans;
}
define dms_frac(a)
{
local obj dms ans; /* return value */
/* firewall - arg must be a dms object */
if (! istype(a, ans)) {
quit "dms_frac called with non dms object";
}
/* normalize the argument */
ans = fixdms(a);
/* remove all but fractional seconds */
ans.deg = 0;
ans.min = 0;
ans.sec = frac(ans.sec);
/* return value to the second fraction */
return ans;
}
define dms_rel(a,b)
{
local abs_a, abs_b; /* scalars of the arguments */
/* compute scalars of the arguments */
abs_a = dms_abs(a);
abs_b = dms_abs(b);
/* return the comparison */
return cmp(abs_a, abs_b);
}
define dms_cmp(a,b)
{
local abs_a, abs_b; /* scalars of the arguments */
/* compute scalars of the arguments */
abs_a = dms_abs(a);
abs_b = dms_abs(b);
/* return the equality comparison */
return (abs_a == abs_b);
}
define dms_inc(a)
{
local obj dms ans; /* return value */
/* increment a dms object */
if (istype(a, ans)) {
ans = a;
++ans.sec;
/* return normalized result */
ans = fixdms(ans);
return ans;
}
/* increment a scalar */
return a+1;
}
define dms_dec(a)
{
local obj dms ans; /* return value */
/* decrement a dms object */
if (istype(a, ans)) {
ans = a;
--ans.sec;
/* return normalized result */
ans = fixdms(ans);
return ans;
}
/* decrement a scalar */
return a-1;
}
define fixdms(a)
{
local obj dms ans; /* temp value */
/* firewall */
if (! istype(a, ans)) {
quit "attempt to fix a non dms object";
}
/* force minutes to be intergral */
a.min += frac(a.deg) * 60;
a.deg = int(a.deg);
/* force degrees to be intergral */
a.sec += frac(a.min) * 60;
a.min = int(a.min);
/* carry excess seconds into minutes */
a.min += a.sec // 60;
a.sec %= 60;
/* carry excess minutes into degrees */
a.deg += a.min // 60;
a.min %= 60;
/* round degrees :-) */
a.deg %= 360;
/* return normalized result */
return a;
}
if (config("resource_debug") & 3) {
print "obj dms {deg, min, sec} defined";
}

384
cal/hms.cal Normal file
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@@ -0,0 +1,384 @@
/*
* hms - calculate in hours, minutes, and seconds
*
* Copyright (C) 2010 Landon Curt Noll
*
* Calc is open software; you can redistribute it and/or modify it under
* the terms of the version 2.1 of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* Calc is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
* Public License for more details.
*
* A copy of version 2.1 of the GNU Lesser General Public License is
* distributed with calc under the filename COPYING-LGPL. You should have
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.2 $
* @(#) $Id: hms.cal,v 30.2 2010/09/02 06:14:16 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/hms.cal,v $
*
* Under source code control: 2010/09/01 17:14:55
* File existed as early as: 2010
*
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
*/
obj hms {hour, min, sec};
define hms(hour, min, sec)
{
local obj hms ans; /* return value */
/* default missing args to 0 */
if (isnull(sec)) {
sec = 0;
}
if (isnull(min)) {
min = 0;
}
/* load object */
ans.hour = hour;
ans.min = min;
ans.sec = sec;
/* return properly formed object */
ans = fixhms(ans);
return ans;
}
define hms_add(a, b)
{
local obj hms ans; /* return value */
/* initalize value to 1st arg */
if (istype(a, ans)) {
/* 1st arg is hms object, load it */
ans.hour = a.hour;
ans.min = a.min;
ans.sec = a.sec;
} else {
/* 1st arg is not hms, assume scalar hours */
ans.hour = a;
ans.min = 0;
ans.sec = 0;
}
/* add value of 2nd arg */
if (istype(b, ans)) {
/* 2nd arg is hms object, add it */
ans.hour += b.hour;
ans.min += b.min;
ans.sec += b.sec;
} else {
/* 2nd arg is not hms, add scalar hours */
ans.hour += b;
}
/* return normalized result */
ans = fixhms(ans);
return ans;
}
define hms_neg(a)
{
local obj hms ans; /* return value */
/* negate argument */
if (istype(a, ans)) {
/* 1st arg is hms object, load it */
ans.hour = -a.hour;
ans.min = -a.min;
ans.sec = -a.sec;
} else {
/* 2nd arg is not hms, negate scalar hours */
ans.hour = -a;
ans.min = 0;
ans.sec = 0;
}
/* return normalized result */
ans = fixhms(ans);
return ans;
}
define hms_sub(a, b)
{
local obj hms ans; /* return value */
/* initalize value to 1st arg */
if (istype(a, ans)) {
/* 1st arg is hms object, load it */
ans.hour = a.hour;
ans.min = a.min;
ans.sec = a.sec;
} else {
/* 1st arg is not hms, assume scalar hours */
ans.hour = a;
ans.min = 0;
ans.sec = 0;
}
/* subtract value of 2nd arg */
if (istype(b, ans)) {
/* 2nd arg is hms object, subtract it */
ans.hour -= b.hour;
ans.min -= b.min;
ans.sec -= b.sec;
} else {
/* 2nd arg is not hms, subtract scalar hours */
ans.hour -= b;
}
/* return normalized result */
ans = fixhms(ans);
return ans;
}
define hms_mul(a, b)
{
local obj hms ans; /* return value */
/* hms object multiplication */
if (istype(a, ans) && istype(b, ans)) {
ans.hour = hms_abs(a) * hms_abs(b);
ans.min = 0;
ans.sec = 0;
/* scalar multiplication */
} else if (istype(a, ans)) {
ans.hour = a.hour * b;
ans.min = a.min * b;
ans.sec = a.sec * b;
} else {
ans.hour = b.hour * a;
ans.min = b.min * a;
ans.sec = b.sec * a;
}
/* return normalized result */
ans = fixhms(ans);
return ans;
}
define hms_print(a)
{
local obj hms ans; /* temp object for hms type testing */
/* firewall - arg must be a hms object */
if (! istype(a, ans)) {
quit "hms_print called with non hms object";
}
/* print in hms form */
print a.hour : ':' : a.min : ':' : a.sec :;
}
define hms_abs(a)
{
local obj hms ans; /* temp object for hms type testing */
local hour; /* return scalar value */
/* firewall - just absolute value non hms objects */
if (! istype(a, ans)) {
return abs(a);
}
/* compute hours */
hour = a.hour + a.min / 60 + a.sec / 3600;
/* return hours */
return hour;
}
define hms_norm(a)
{
local obj hms ans; /* temp object for hms type testing */
local hour; /* hours */
/* firewall - arg must be a hms object */
if (! istype(a, ans)) {
quit "hms_norm called with non hms object";
}
/* square hours (norm is the square of absolute value */
hour = hms_abs(a);
/* return hours */
return hour*hour;
}
define hms_test(a)
{
local obj hms ans; /* temp value */
/* firewall - arg must be a hms object */
if (! istype(a, ans)) {
quit "hms_test called with non hms object";
}
/* return false of non-zero */
ans = fixhms(a);
if (ans.hour == 0 && ans.min == 0 && ans.sec == 0) {
/* false */
return 0;
}
/* true */
return 1;
}
define hms_int(a)
{
local obj hms ans; /* return value */
/* firewall - arg must be a hms object */
if (! istype(a, ans)) {
quit "hms_int called with non hms object";
}
/* normalize the argument */
ans = fixhms(a);
/* truncate to the nearest second */
ans.sec = int(ans.sec);
/* return value to the nearest second */
return ans;
}
define hms_frac(a)
{
local obj hms ans; /* return value */
/* firewall - arg must be a hms object */
if (! istype(a, ans)) {
quit "hms_frac called with non hms object";
}
/* normalize the argument */
ans = fixhms(a);
/* remove all but fractional seconds */
ans.hour = 0;
ans.min = 0;
ans.sec = frac(ans.sec);
/* return value to the second fraction */
return ans;
}
define hms_rel(a,b)
{
local abs_a, abs_b; /* scalars of the arguments */
/* compute scalars of the arguments */
abs_a = hms_abs(a);
abs_b = hms_abs(b);
/* return the comparison */
return cmp(abs_a, abs_b);
}
define hms_cmp(a,b)
{
local abs_a, abs_b; /* scalars of the arguments */
/* compute scalars of the arguments */
abs_a = hms_abs(a);
abs_b = hms_abs(b);
/* return the equality comparison */
return (abs_a == abs_b);
}
define hms_inc(a)
{
local obj hms ans; /* return value */
/* increment a hms object */
if (istype(a, ans)) {
ans = a;
++ans.sec;
/* return normalized result */
ans = fixhms(ans);
return ans;
}
/* increment a scalar */
return a+1;
}
define hms_dec(a)
{
local obj hms ans; /* return value */
/* decrement a hms object */
if (istype(a, ans)) {
ans = a;
--ans.sec;
/* return normalized result */
ans = fixhms(ans);
return ans;
}
/* decrement a scalar */
return a-1;
}
define fixhms(a)
{
local obj hms ans; /* temp value */
/* firewall */
if (! istype(a, ans)) {
quit "attempt to fix a non hms object";
}
/* force minutes to be intergral */
a.min += frac(a.hour) * 60;
a.hour = int(a.hour);
/* force hours to be intergral */
a.sec += frac(a.min) * 60;
a.min = int(a.min);
/* carry excess seconds into minutes */
a.min += a.sec // 60;
a.sec %= 60;
/* carry excess minutes into hours */
a.hour += a.min // 60;
a.min %= 60;
/* round hours by day */
a.hour %= 24;
/* return normalized result */
return a;
}
if (config("resource_debug") & 3) {
print "obj hms {hour, min, sec} defined";
}

View File

@@ -17,8 +17,8 @@
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.4 $
* @(#) $Id: regress.cal,v 30.4 2008/02/24 07:41:49 chongo Exp $
* @(#) $Revision: 30.6 $
* @(#) $Id: regress.cal,v 30.6 2010/09/02 06:09:06 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/regress.cal,v $
*
* Under source code control: 1990/02/15 01:50:36
@@ -2738,11 +2738,24 @@ define test_2600()
vrfy(log(1e127) == 127,
strcat(str(tnum++), ': log(1e127)) == 127'));
vrfy(round(log(17^47),10) == 57.8310993048,
strcat(str(tnum++),
': round(log(17^47),10) == 57.8310993048'));
strcat(str(tnum++),
': round(log(17^47),10) == 57.8310993048'));
vrfy(round(log(127),10) == 2.103803721,
strcat(str(tnum++),
': round(log(127),10) == 2.103803721'));
strcat(str(tnum++),
': round(log(127),10) == 2.103803721'));
vrfy(round(log(0.25,0.00001),5) == -0.60206,
strcat(str(tnum++),
': round(log(0.25,0.00001),5) == -0.60206'));
vrfy(round(log(0.25,1e-10),10) == -0.6020599913,
strcat(str(tnum++),
': round(log(0.25,1e-10),10) == -0.6020599913'));
vrfy(round( log(1.2+1.2i,1e-5),5) == 0.2297+0.34109i,
strcat(str(tnum++),
': round(log(1.2+1.2i,1e-5),5) == 0.2297+0.34109i'));
vrfy(round( log(1.2+1.2i,1e-10),10) == 0.2296962439+0.3410940885i,
strcat(str(tnum++),
': round(log(1.2+1.2i,1e-10),10) == ',
'0.2296962439+0.3410940885i'));
epsilon(i),;
print tnum++: ': epsilon(i),;';
@@ -7999,7 +8012,11 @@ print '9838: skipping read -once hello.cal because it is an infinite loop';
print '9839: skipping read -once xx_print.cal because it is a printing demo';
read -once sumtimes;
print '9840: read -once sumtimes';
print '9841: Ending read of selected calc resource files';
read -once dms;
print '9841: read -once dms';
read -once hms;
print '9842: read -once hms';
print '9843: Ending read of selected calc resource files';
/*

View File

@@ -17,8 +17,8 @@
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.1 $
* @(#) $Id: solve.cal,v 30.1 2007/03/16 11:09:54 chongo Exp $
* @(#) $Revision: 30.2 $
* @(#) $Id: solve.cal,v 30.2 2008/05/10 13:30:00 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/solve.cal,v $
*
* Under source code control: 1990/02/15 01:50:37
@@ -47,7 +47,7 @@ define solve(low, high, epsilon)
if (abs(flow) < epsilon)
return low;
fhigh = f(high);
if (abs(flow) < epsilon)
if (abs(fhigh) < epsilon)
return high;
if (sgn(flow) == sgn(fhigh))
quit "Non-opposite signs";