/* $Id$ * $URL$ * * math plugin * * Copyright (C) 2003 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * exported functions: * * int plugin_init_math (void) * adds some handy constants and functions * */ #include "config.h" #include #include #include #include "debug.h" #include "plugin.h" static void my_sqrt(RESULT * result, RESULT * arg1) { double value = sqrt(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_exp(RESULT * result, RESULT * arg1) { double value = exp(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_ln(RESULT * result, RESULT * arg1) { double value = log(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_log(RESULT * result, RESULT * arg1) { double value = log10(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_sin(RESULT * result, RESULT * arg1) { double value = sin(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_cos(RESULT * result, RESULT * arg1) { double value = cos(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_tan(RESULT * result, RESULT * arg1) { double value = tan(R2N(arg1)); SetResult(&result, R_NUMBER, &value); } static void my_min(RESULT * result, RESULT * arg1, RESULT * arg2) { double a1 = R2N(arg1); double a2 = R2N(arg2); double value = a1 < a2 ? a1 : a2; SetResult(&result, R_NUMBER, &value); } static void my_max(RESULT * result, RESULT * arg1, RESULT * arg2) { double a1 = R2N(arg1); double a2 = R2N(arg2); double value = a1 > a2 ? a1 : a2; SetResult(&result, R_NUMBER, &value); } static void my_floor(RESULT * result, RESULT * arg) { double value = floor(R2N(arg)); SetResult(&result, R_NUMBER, &value); } static void my_ceil(RESULT * result, RESULT * arg) { double value = ceil(R2N(arg)); SetResult(&result, R_NUMBER, &value); } static void my_decode(RESULT * result, int argc, RESULT * argv[]) { int index; if (argc < 2) { error("decode(): wrong number of parameters"); SetResult(&result, R_STRING, ""); return; } index = R2N(argv[0]); if (index < 0 || index >= argc - 1) { SetResult(&result, R_STRING, ""); return; } CopyResult(&result, argv[index + 1]); } int plugin_init_math(void) { /* set some handy constants */ SetVariableNumeric("Pi", M_PI); SetVariableNumeric("e", M_E); /* register some basic math functions */ AddFunction("sqrt", 1, my_sqrt); AddFunction("exp", 1, my_exp); AddFunction("ln", 1, my_ln); AddFunction("log", 1, my_log); AddFunction("sin", 1, my_sin); AddFunction("cos", 1, my_cos); AddFunction("tan", 1, my_tan); /* min, max */ AddFunction("min", 2, my_min); AddFunction("max", 2, my_max); /* floor, ceil */ AddFunction("floor", 1, my_floor); AddFunction("ceil", 1, my_ceil); /* decode */ AddFunction("decode", -1, my_decode); return 0; } void plugin_exit_math(void) { } title='2018-04-08 00:52:55 +0100'>2018-04-08Add debian/watch file using new git modeJonathan McCrohan3-2/+6 2018-04-08d/control: update Standards Version to 4.1.4Jonathan McCrohan2-2/+4 2018-04-08d/changelog: remove whitespaceJonathan McCrohan1-5/+11 2018-04-07New upstream version 0+git20171226.07b18ecupstream/0+git20171226.07b18ec upstreamJonathan McCrohan1167-3460/+81016 2017-06-20Release 0+git20170425.fb5fe05-1debian/0+git20170425.fb5fe05-1Jonathan McCrohan2-3/+12 2017-06-19New upstream version 0+git20170425.fb5fe05upstream/0+git20170425.fb5fe05Jonathan McCrohan16-102/+786 2017-01-05Release 0+git20161227.ac7535a-1debian/0+git20161227.ac7535a-1Jonathan McCrohan1-0/+6 2017-01-05New upstream version 0+git20161227.ac7535aupstream/0+git20161227.ac7535aJonathan McCrohan39-1522/+4879 2016-06-11Release 0+git20160503.4f192bd-1debian/0+git20160503.4f192bd-1Jonathan McCrohan1-2/+2 2016-06-11d/control: update insecure Vcs-Git URLJonathan McCrohan2-1/+2 2016-06-11d/control: update Standards Version to 3.9.8Jonathan McCrohan2-1/+9 2016-06-11Imported Upstream version 0+git20160503.4f192bdupstream/0+git20160503.4f192bdJonathan McCrohan1307-2667/+38002 2016-01-18Release 0+git20151202.3864e0a-1debian/0+git20151202.3864e0a-1Jonathan McCrohan1-2/+3 2016-01-18Imported Upstream version 0+git20151202.3864e0aJonathan McCrohan840-4057/+18230 2016-01-18Update get-vcs-snapshot.sh to reflect gbp changesJonathan McCrohan2-1/+2 2016-01-18Imported Upstream version 0+git20151202.3864e0aupstream/0+git20151202.3864e0aJonathan McCrohan840-4057/+18230 2015-05-05d/control: various fixes found by libconfig-model-dpkg-perlJonathan McCrohan2-5/+13 2015-04-01Release 0+git20150208.f2053b3-1Jonathan McCrohan1-2/+2 2015-04-01Describe changes made in snapshotJonathan McCrohan1-0/+3 2015-04-01New Upstream Snapshot (commit f2053b3)Jonathan McCrohan1-0/+6 2015-04-01Imported Upstream version 0+git20150208.f2053b3upstream/0+git20150208.f2053b3Jonathan McCrohan32-333/+483 2014-12-28Release 0+git20141218.b46a22c-1debian/0+git20141218.b46a22c-1Jonathan McCrohan1-2/+2 2014-12-28Updated AU DVB-T files; Thanks Brian Burch! (Closes LP: #1393280)Jonathan McCrohan1-0/+1 2014-12-28New Upstream Snapshot (commit b46a22c)Jonathan McCrohan1-0/+6 2014-12-28Imported Upstream version 0+git20141218.b46a22cupstream/0+git20141218.b46a22cJonathan McCrohan535-639/+317 2014-10-20Release 0+git20141009.d26b627-1debian/0+git20141009.d26b627-1Jonathan McCrohan1-2/+2 2014-10-20Fix up packaging to account for move to DVBv5Jonathan McCrohan2-2/+6 2014-10-20delete d/dtv-scan-files.install; Upstream now supplies a MakefileJonathan McCrohan2-4/+1 2014-10-15d/control: update Standards Version to 3.9.6Jonathan McCrohan2-1/+3 2014-10-15d/control: add Build-Depends on dvb-toolsJonathan McCrohan2-1/+2 2014-10-15New Upstream Snapshot (commit d26b627)Jonathan McCrohan1-0/+10 2014-10-15Imported Upstream version 0+git20141009.d26b627upstream/0+git20141009.d26b627Jonathan McCrohan2010-11120/+159271 2014-07-23Release 0+git20140611.14bd6c7-1debian/0+git20140611.14bd6c7-1Jonathan McCrohan1-2/+2 2014-07-23New Upstream Snapshot (commit 14bd6c7)Jonathan McCrohan1-2/+3 2014-07-23Imported Upstream version 0+git20140611.14bd6c7upstream/0+git20140611.14bd6c7Jonathan McCrohan7-11/+60 2014-05-13New Upstream Snapshot (commit 1246b27)Jonathan McCrohan1-0/+6 2014-05-13Imported Upstream version 0+git20140512.1246b27upstream/0+git20140512.1246b27Jonathan McCrohan391-301/+3983 2014-04-05Release 0+git20140326.cfc2975-1debian/0+git20140326.cfc2975-1Jonathan McCrohan1-2/+2 2014-04-05d/control: update Homepage (upstream has moved from Gitweb to cgit)Jonathan McCrohan2-1/+2 2014-04-05New Upstream Snapshot (commit cfc2975)Jonathan McCrohan1-0/+6 2014-04-05Imported Upstream version 0+git20140326.cfc2975upstream/0+git20140326.cfc2975Jonathan McCrohan118-656/+877 2014-01-16Release 0+git20140107.1850cf8-1debian/0+git20140107.1850cf8-1Jonathan McCrohan1-2/+2 2014-01-16Update Standards Version to 3.9.5Jonathan McCrohan2-1/+9 No changes required