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Release calc version 2.12.4.2
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Landon Curt Noll
@@ -128,58 +128,72 @@ Using objects
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The following is a list of the operations possible for objects.
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The 'xx' in each function name is replaced with the actual object
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type name. This table is displayed by the 'show objfuncs' command.
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type name. This table is displayed by the 'show objfunctions' command.
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Name Args Comments
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xx_print 1 print value, default prints elements
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xx_one 1 multiplicative identity, default is 1
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xx_test 1 logical test (false,true => 0,1),
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default tests elements
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xx_add 2
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xx_sub 2 subtraction, default adds negative
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xx_neg 1 negative
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xx_mul 2
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xx_div 2 non-integral division, default multiplies
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by inverse
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xx_inv 1 multiplicative inverse
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xx_abs 2 absolute value within given error
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xx_norm 1 square of absolute value
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xx_conj 1 conjugate
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xx_pow 2 integer power, default does multiply,
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square, inverse
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xx_sgn 1 sign of value (-1, 0, 1)
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xx_cmp 2 equality (equal,non-equal => 0,1),
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default tests elements
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xx_rel 2 inequality (less,equal,greater => -1,0,1)
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xx_quo 2 integer quotient
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xx_mod 2 remainder of division
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xx_int 1 integer part
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xx_frac 1 fractional part
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xx_inc 1 increment, default adds 1
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xx_dec 1 decrement, default subtracts 1
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xx_square 1 default multiplies by itself
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xx_scale 2 multiply by power of 2
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xx_shift 2 shift left by n bits (right if negative)
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xx_round 2 round to given number of decimal places
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xx_bround 2 round to given number of binary places
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xx_root 3 root of value within given error
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xx_sqrt 2 square root within given error
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xx_or 2 boolean or
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xx_and 2 boolean and
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xx_not 1 boolean not
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xx_fact 1 factorial
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xx_print 1 print value, default prints elements
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xx_one 1 multiplicative identity, default is 1
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xx_test 1 logical test (false,true => 0,1), default tests elements
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xx_add 2
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xx_sub 2
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xx_neg 1 negative
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xx_mul 2
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xx_div 2 non-integral division
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xx_inv 1 multiplicative inverse
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xx_abs 2 absolute value within given error
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xx_norm 1 square of absolute value
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xx_conj 1 conjugate
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xx_pow 2 integer power, default does multiply, square, inverse
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xx_sgn 1 sign of value (-1, 0, 1)
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xx_cmp 2 equality (equal,nonequal => 0,1), default tests elements
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xx_rel 2 relative order, positive for >, etc.
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xx_quo 3 integer quotient
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xx_mod 3 remainder of division
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xx_int 1 integer part
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xx_frac 1 fractional part
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xx_inc 1 increment, default adds 1
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xx_dec 1 decrement, default subtracts 1
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xx_square 1 default multiplies by itself
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xx_scale 2 multiply by power of 2
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xx_shift 2 shift left by n bits (right if negative)
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xx_round 3 round to given number of decimal places
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xx_bround 3 round to given number of binary places
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xx_root 3 root of value within given error
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xx_sqrt 3 square root within given error
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xx_or 2 bitwise or
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xx_and 2 bitwise and
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xx_not 1 logical not
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xx_fact 1 factorial or postfix !
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xx_min 1 value for min(...)
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xx_max 1 value for max(...)
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xx_sum 1 value for sum(...)
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xx_assign 2 assign, defaults to a = b
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xx_xor 2 value for binary ~
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xx_comp 1 value for unary ~
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xx_content 1 unary hash op
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xx_hashop 2 binary hash op
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xx_backslash 1 unary backslash op
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xx_setminus 2 binary backslash op
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xx_plus 1 unary + op
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Also see the standard resource files:
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deg.cal
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dms.cal
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ellip.cal
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hms.cal
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mod.cal
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natnumset.cal
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poly.cal
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quat.cal
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regress.cal
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set8700.cal
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surd.cal
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test2300.cal
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test3100.cal
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## Copyright (C) 1999 Landon Curt Noll
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## Copyright (C) 1999,2010 Landon Curt Noll
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##
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## Calc is open software; you can redistribute it and/or modify it under
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## the terms of the version 2.1 of the GNU Lesser General Public License
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@@ -195,8 +209,8 @@ Using objects
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## received a copy with calc; if not, write to Free Software Foundation, Inc.
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## @(#) $Revision: 30.1 $
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## @(#) $Id: obj.file,v 30.1 2007/03/16 11:10:42 chongo Exp $
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## @(#) $Revision: 30.3 $
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## @(#) $Id: obj.file,v 30.3 2010/09/02 06:36:21 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/obj.file,v $
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##
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## Under source code control: 1991/07/21 04:37:22
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6
help/sgn
6
help/sgn
@@ -1,5 +1,5 @@
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NAME
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sign - indicator of sign of a real or complex number
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sgn - indicator of sign of a real or complex number
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SYNOPSIS
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sgn(x)
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@@ -55,8 +55,8 @@ SEE ALSO
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## received a copy with calc; if not, write to Free Software Foundation, Inc.
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## @(#) $Revision: 30.1 $
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## @(#) $Id: sgn,v 30.1 2007/03/16 11:10:42 chongo Exp $
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## @(#) $Revision: 30.2 $
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## @(#) $Id: sgn,v 30.2 2008/05/10 13:23:57 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/sgn,v $
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##
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## Under source code control: 1995/10/25 04:03:46
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@@ -224,6 +224,12 @@ Unexpected
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and increments x three times.
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In an other example, this expression:
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1<<8/2
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evalues to 128, not 16, because <<8 is performed before the /2.
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&A[0] and A are different things in calc
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========================================
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@@ -414,8 +420,8 @@ Unexpected
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## received a copy with calc; if not, write to Free Software Foundation, Inc.
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## @(#) $Revision: 30.3 $
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## @(#) $Id: unexpected,v 30.3 2007/09/08 02:48:45 chongo Exp $
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## @(#) $Revision: 30.4 $
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## @(#) $Id: unexpected,v 30.4 2008/05/10 13:18:09 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/unexpected,v $
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##
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## Under source code control: 1997/03/21 13:15:18
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