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import torch | |
import torch.nn as nn | |
# an Embedding module containing 10 tensors of size 3 | |
embedding = nn.Embedding(6, 3) | |
# a batch of 2 samples of 3 elements each | |
input = torch.LongTensor([[1, 2, 3],[0,2,3]]) | |
loss=torch.sum(embedding(input)) | |
print("embedding" ) | |
print(embedding.weight ) |
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cmake_minimum_required(VERSION 2.8.3) | |
project(sync_example) | |
find_package(catkin REQUIRED COMPONENTS message_filters roscpp sensor_msgs) | |
catkin_package( | |
CATKIN_DEPENDS message_filters roscpp sensor_msgs | |
) | |
include_directories(${catkin_INCLUDE_DIRS}) |
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import argparse | |
import multiprocessing | |
from math import ceil | |
import torch | |
from torch.utils import data | |
from torchvision import datasets, transforms | |
class FiniteRandomSampler(data.Sampler): | |
def __init__(self, data_source, num_samples): |
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#!/bin/sh | |
printf "\n$(cat ascii.txt)\n" |
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[0;37;40m [0;5;37;47m [0;34;40m [0;5;37;47m [0;34;40m [0;5;37;47m [0;37;40m [0m | |
[0;37;40m [0;5;37;47m [0;34;40m [0;5;33;43m.....[0;34;40m [0;5;37;47m [0;37;40m [0m | |
[0;37;40m [0;5;37;47m [0;34;40m [0;5;33;43m.........[0;34;40m [0;5;37;47m [0;37;40m [0m | |
[0;37;40m [0;5;37;47m [0;37;40m [0;5;37;47m [0;34;40m [0;5;33;43m.[0;5;37;47m [0;34;40m [0;5;33;43m..[0;5;37;47m [0;34;40m [0;5;33;43m....[0;34;40m [0;5;37;47m [0;37;40m [0m | |
[0;37;40m [0;5;37;47m [0;34;40m [0;5;37;47m [0;34;40m [0;5;33;43m.[0;5;37;47m [0;34;40m [0;5;33;43m..[0;5;37;47m [0;34;40m [0;5;33;43m.[0;5;33;41m.[0;5;33;43m..[0;34;40m [0;5;37;47m [0;37;40m [0;5;37;47m [0;37;40m [0m | |
[0;37;40m [0;5;37;47m [0;34;40m [0;5;33;43m.[0;34;40m [0;5;37;47m [0;5;33;41m...........[0;5;33;43m..[0;34;40m [0;5;37;47m [0;34;40m [0;5;37;47m [0;37;40m [0m | |
[0;37;40m [0;5;37;47m [0;34;40m [0;5;33;43m..[ |
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#include <stdio.h> | |
#include <stdlib.h> | |
//function pointer | |
typedef int (*MathMethod)(int, int); | |
int Mul(int a, int b) { return a*b; } | |
float Divide(int a, int b) { return a/b; } | |
int Minus(int a, int b) { return a-b; } | |
int Add(int a, int b) { return a+b; } |
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#include <iostream> | |
#include <memory> | |
void foo( const std::shared_ptr<int> p) | |
{ | |
static int x = 0; | |
*p = ++x; | |
// printf("address p %p \n",p); | |
// printf("value x %d \n",x ); | |
// printf("value p %d \n",*p); | |
} |
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corleone@corleone:~$ roscore | |
... logging to /home/corleone/.ros/log/82647bda-509f-11ea-85b2-6cf049e820ae/roslaunch-corleone-17865.log | |
Checking log directory for disk usage. This may take awhile. | |
Press Ctrl-C to interrupt | |
Done checking log file disk usage. Usage is <1GB. | |
started roslaunch server http://corleone:45267/ | |
ros_comm version 1.14.3 | |
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corleone@corleone:~$ sudo apt install ros-melodic-desktop | |
Reading package lists... Done | |
Building dependency tree | |
Reading state information... Done | |
The following packages were automatically installed and are no longer required: | |
amd64-microcode apg apport-symptoms aptdaemon-data command-not-found-data diffstat gettext gir1.2-goa-1.0 gir1.2-snapd-1 gir1.2-vte-2.91 gnome-control-center-faces gnome-online-accounts | |
gnome-software-common intel-microcode intltool-debian iucode-tool libapt-pkg-perl libarchive-zip-perl libcgi-fast-perl libcgi-pm-perl libclass-accessor-perl libclone-perl libcolord-gtk1 | |
libemail-valid-perl libexporter-tiny-perl libfcgi-perl libgtop-2.0-11 libgtop2-common libio-pty-perl libio-string-perl libipc-run-perl liblist-moreutils-perl libllvm8 libnet-dns-perl | |
libnet-domain-tld-perl libnet-ip-perl libnss-myhostname libparse-debianchangelog-perl libperlio-gzip-perl libsodium23 libtext-levenshtein-perl libwhoopsie-preferences0 libxatracker2 libxml-libxml-perl | |
libxml-namespacesupport- |
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