mhkabir

#!/bin/sh

# default rcS running mode script

ulogger -t "rcS_mode_default" -p I "Launching PX4"
echo $((1024*1024)) > /proc/sys/net/core/wmem_max	# increase the max socket size

px4 -d /home/root/px4.config > /home/root/px4.log

sleep 1

mhkabir

[    0.000000] Booting Linux on physical CPU 0
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.4.11+ (jenkins@971fbc5a51ae) (gcc version 4.6.3 (Sourcery CodeBench Lite 2012.03-57) ) #1 SMP PREEMPT Tue Nov 22 12:27:08 CET 2016
[    0.000000] CPU: ARMv7 Processor [412fc097] revision 7 (ARMv7), cr=10c53c7d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine: Milos board
[    0.000000] P7 per device DMA memory regions:
[    0.000000] 	9ff00000:9fffffff: ramoops.0
[    0.000000] 	9fe00000:9fefffff: cast-nand.0
[    0.000000] 	9fd00000:9fdfffff: ci_hdrc.0

mhkabir

Thread 1 "gzserver" received signal SIGSEGV, Segmentation fault.
0x00007fff78c92a97 in boost::detail::atomic_exchange_and_add(int*, int) ()
   from /home/kabir/catkin_ws/devel/lib/libgazebo_lidar_plugin.so
(gdb) bt
#0  0x00007fff78c92a97 in boost::detail::atomic_exchange_and_add(int*, int) ()
   from /home/kabir/catkin_ws/devel/lib/libgazebo_lidar_plugin.so
#1  0x00007fff78c92c07 in boost::detail::sp_counted_base::release() ()
   from /home/kabir/catkin_ws/devel/lib/libgazebo_lidar_plugin.so
#2  0x00007fff78c92cf1 in boost::detail::shared_count::~shared_count() ()
   from /home/kabir/catkin_ws/devel/lib/libgazebo_lidar_plugin.so

mhkabir

Warning [parser.cc:778] XML Element[robotNamespace], child of element[sensor] not defined in SDF. Ignoring[robotNamespace]. You may have an incorrect SDF file, or an sdformat version that doesn't support this element.
[tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device]
[Wrn] [gazebo_lidar_plugin.cpp:96] [gazebo_lidar_plugin] Please specify a robotNamespace.
[Wrn] [RaySensor.cc:359] ranges not constructed yet (zero sized)
[tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device]
[INFO] [1487005540.771210, 0.148000]: Spawn status: SpawnModel: Successfully spawned model
[tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device]
[ INFO] [1487005540.799034569, 0.148000000]: Physics dynamic reconfigure ready.
[Thread 0x7fffabfff700 (LWP 8387) exited]
[Wrn] [gazebo_lidar_plugin.cpp:96] [gazebo_lidar_plugin] Please specify a robotNamespace.

mhkabir

//Linear Fit
#include<iostream>
#include<iomanip>
#include<cmath>
using namespace std;
int main()
{
    int i,j,k,n;
    cout<<"\nEnter the no. of data pairs to be entered:\n";
    cin>>n;

mhkabir

mhkabir

/****************************************************************************
 *
 *   Copyright (c) 2018 Mohammed Kabir. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.

mhkabir

/****************************************************************************
 *
 *   Copyright (c) 2018 Mohammed Kabir. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.