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# How do I determine the percentile value of a series using formula language?
You can use one of the following functions.
Percentile(series, percentile)
Percentile(series, percentile, window)
In the first function, the percentile is calculated over the entire time series, yielding one value.
The second function wi... | {} |
Research
# A result on three solutions theorem and its application to p-Laplacian systems with singular weights
Eun K Lee1 and Yong-Hoon Lee2*
Author Affiliations
1 Department of Mathematics Education, Pusan National University, Busan, 609-735, Korea
2 Department of Mathematics, Pusan National University, Busan, 6... | {} |
MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).
## Bound between two convex functions [closed]
I'm trying to find the upper bound between two convex functions f(x)-g(x) for x \in [-a, b] where g(x) = cx for x >= 0... | {} |
### Show Tags
12 Apr 2012, 08:22
1
KUDOS
Just an anecdote I heard from kryzak - someone from Kellogg wanted to get into the tech sector in Silicon Valley. Tried his utmost but was unsuccessful. Tech companies really dont come out in force in Kellogg, while preferring to go to Haas or UCLA for recruitment.
I think a s... | {} |
Difference between revisions of "Fermat prime"
Fermat prime: This is a prime number of the form , where is a nonnegative integer. | {} |
# On some boundary value problems on nilpotent groups (joint w/ Bent Ørsted, Genkai Zhang)
Jan Möllers
(IMF)
Analyseseminar
Torsdag, 15 maj, 2014, at 16:15, in Aud. D3 (1531-215)
Abstrakt:
We interpret certain boundary value problems on some nilpotent groups as restriction problems for representations of semisimple Li... | {} |
# OpenGraph DrawingFramework
v.2012.07
ogdf::PlanarGridLayoutModule Class Reference
Base class for planar grid layout algorithms. More...
#include <ogdf/module/GridLayoutModule.h>
Inheritance diagram for ogdf::PlanarGridLayoutModule:
List of all members.
## Public Member Functions
PlanarGridLayoutModule ()
Init... | {} |
Figure 1: The TWS-iMetrica automated financial trading platform. Featuring fast performance optimization, analysis, and trading design features unique to iMetrica for building direct real-time filters to generate automated trading signals for nearly any tradeable financial asset. The system was built using Java, C, and... | {} |
# A question in QFT of Weinberg.
#### ndung
The Goldstone's theorem was demonstrated base on the breaking of global symmetry of Lagrangian of scalar fields.Then why we know the existence of Goldstone bosons in fermion sector where the breaking symmetry happend for Lagrangian of fermion field?Example why we know the e... | {} |
In this post, I would like to share line number settings in Neovim to move the cursor more efficiently.
# Absolute number and relative number in Neovim
## Show absolute line number
To know where we are in a file, it is useful to show the line number on the leftmost column of the window. To show line numbers in neovi... | {} |
Though the signal() function is the oldest and the easiest way to handle signals, it has a couple of major limitations : Other signals are not blocked by the signal() function while the signal handler is executing for current signal. h��Wmo�6�+�����w�@�q�-ۜs���Au�D�#� Pons. Transition signals. Impulse function is denot... | {} |
# Russian Roulette probability distribution
1. Mar 3, 2012
### SpY]
Hi. This isn't exactly like the previous thread and not a homework problem. I'd just like to check the validity of my solution. It concerns the relation between a discrete and continuous probability distribution.
The problem:
A player inserts a bul... | {} |
Lemma 37.33.4. Let $X \to S$ be a smooth morphism of schemes. Let $x \in X$ with image $s \in S$. Then
1. The number of geometric branches of $X$ at $x$ is equal to the number of geometric branches of $S$ at $s$.
2. If $\kappa (x)/\kappa (s)$ is a purely inseparable1 extension of fields, then number of branches of $X... | {} |
# zbMATH — the first resource for mathematics
On some exact distributional results based on Type-I progressively hybrid censored data from exponential distributions. (English) Zbl 1365.62061
Summary: In this paper, we present an approach for deriving the exact distributions of the maximum likelihood estimators (MLEs) ... | {} |
### Calculus Fundamentals
In the last quiz, we looked at some examples of limits. Here is the general idea.
We say that the limit of the function $f$ as $x$ approaches $a$ is the number $L$ if, as $x$ gets closer and closer to $a,$ the function values $f(x)$ get closer and closer to $L.$ If there is no such number $L... | {} |
Basemi I. Selim,杜磊,于波,朱宣儒.解一般矩阵方程的GPBiCG(m,l)法[J].数学研究及应用,2019,39(4):408~432
The GPBiCG($m,l$) Method for Solving General Matrix Equations
DOI：10.3770/j.issn:2095-2651.2019.04.008
作者 单位 Basemi I. Selim 大连理工大学数学科学学院, 辽宁 大连 116024 姆努菲亚大学数学与计算机科学系, 埃及 希宾库姆 32511 杜磊 大连理工大学数学科学学院, 辽宁 大连 116024 于波 大连理工大学数学科学学院, 辽宁 大连 116... | {} |
Article
# Evidence of a modern deep-water magmatic hydrothermal system in the Canary Basin (Eastern Central Atlantic Ocean)
Authors:
To read the full-text of this research, you can request a copy directly from the authors.
## Abstract
New seismic profiles, bathymetric data and sediment-rock sampling document for th... | {} |
# Measurement of the Top Pair Production Cross Section in the Dilepton Decay Channel in ppbar Collisions at sqrt s = 1.96 TeV
Abstract : A measurement of the $\ttbar$ production cross section in $\ppbar$ collisions at $\sqrt{{\rm s}}$ = 1.96 TeV using events with two leptons, missing transverse energy, and jets is rep... | {} |
# KaTeX is a (partial) alternative to (some of) MathJax
Khan Academy has released a new library to typeset mathematical notation on webpages, called KaTeX.
“But we already have MathJax!” you say, perhaps a little too enthusiastically. Well, Khan Academy has a lot of pages about maths, and they have a fairly rare set ... | {} |
0
1771
# RRB Group-D Percentage Questions PDF
Download Top 20 RRB Group-D Percenatge Questions and Answers PDF. RRB Group-D Maths questions based on asked questions in previous exam papers very important for the Railway Group-D exam.
Download RRB Group-D Previous Papers PDF
Question 1: A seller sold $\frac {3}{4}$ ... | {} |
## Conceptual Physics (12th Edition)
A ball thrown straight upward has zero speed at the very top of its flight, but acceleration there has a magnitude of $10 \frac{m}{s^{2}}$ directed downward. | {} |
# Compute the sum of probabilities when they are given as logits
Say I have a set of numerous probabilities given by their logarithm : $$\{\ln p_i, 1 \leq i \leq N\}$$.
I want to compute $$\sum p_i$$, if possible without exponentiating $$\ln p_i$$, since some of those probabilities are really small and I would suffer... | {} |
9758/2021/P2/Q02
The diagram shows a sketch of the curve $y=f(x)$. The region under the curve between $x=1$ and $x=5$, shown shaded in the diagram, is $A$. This region is split into 5 vertical strips of equal width, $h$.
[2]
(a) State the value of $h$ and show, using a sketch, that $\sum_{n=0}^4(\mathrm{f}(1+n h)) h... | {} |
# Winnie-the-Pooh and the 27 honey pots
Winnie-the-Pooh keeps his $27$ honey pots in the larder. Each pot contains up to $1$ kilogram of honey, and different pots contain different quantities of honey. All $27$ pots together contain $17$ kilogram of honey.
Every day, Winnie-the-Pooh selects $7$ pots, picks a real num... | {} |
# Vera M Winitzky de Spinadel's publications
1. Vera M Winitzky de Spinadel, Teoría de las zonas alcanzables en sistemas bidimensionales, Doctoral Thesis (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, May 1958).
Introduction
In the year 1676, Gottfried Wilhelm Leibniz first introduced the con... | {} |
# Documentation
### This is machine translation
Translated by
Mouseover text to see original. Click the button below to return to the English verison of the page.
# chol
Cholesky factorization
## Syntax
```R = chol(A) L = chol(A,'lower') R = chol(A,'upper') [R,p] = chol(A) [L,p] = chol(A,'lower') [R,p] = chol(A,'... | {} |
My Math Forum (http://mymathforum.com/math-forums.php)
- Real Analysis (http://mymathforum.com/real-analysis/)
- - Real Analysis (http://mymathforum.com/real-analysis/344347-real-analysis.html)
shashank dwivedi June 3rd, 2018 10:53 PM
Real Analysis
Do the closed set consists of points other than limit points?... | {} |
### What does a linear function look like
Let's look at a couple of different kinds of linear functions to get a better idea of how The graph of those points looks like this—a straight line rising from (0,0). But the basic plan function includes the origin, while the advanced plan does not. The linear function is popu... | {} |
# On syllabic trees
I have to typeset some syllabic trees. They look like this:
I’m currently using the qtree package to typeset them, but I can’t figure out how to put all the last letters on the same level — like the red letters in the image above.
Here’s a code excerpt:
\Tree[.$\sigma$ [.A \ipa{Z} ] [.R [.N \ipa... | {} |
GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video
It is currently 03 Aug 2020, 19:09
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Pr... | {} |
Timezone: »
Poster
Learning without the Phase: Regularized PhaseMax Achieves Optimal Sample Complexity
Fariborz Salehi · Ehsan Abbasi · Babak Hassibi
Thu Dec 06 02:00 PM -- 04:00 PM (PST) @ Room 210 #64
The problem of estimating an unknown signal, $\mathbf x_0\in \mathbb R^n$, from a vector $\mathbf y\in \mathbb R^m$... | {} |
", "But in a manuscript probably written by his son Sadr al-Din in 1298, based on Nasir al-Din's later thoughts on the subject, there is a new argument based on another hypothesis, also equivalent to Euclid's, [...] The importance of this latter work is that it was published in Rome in 1594 and was studied by European ... | {} |
# Robust Estimation of Standard Errors, Confidence Intervals and p-values
The tab_model() function also allows the computation of standard errors, confidence intervals and p-values based on robust covariance matrix estimation from model parameters. Robust estimation is based on the packages sandwich and clubSandwich, ... | {} |
## Introduction
Vascular pathologies are a major cause of death in Western countries1,2. Malignant tumors develop by de novo stimulation of vascular development3, which makes neoangiogenesis an interesting target for therapy. Understanding vascular development is therefore very important. Since the pioneering work of ... | {} |
### Home > GB8I > Chapter 5 Unit 6 > Lesson INT1: 5.1.1 > Problem5-12
5-12.
Jill is studying a strange bacterium. When she first looks at the bacteria, there are $1000$ cells in her sample. The next day, there are $2000$ cells. Intrigued, she comes back the next day to find that there are $4000$ cells!
1. Should the... | {} |
# Yet another VW power argument. Again.
Discussion in 'Volkswagen' started by BoKu, Nov 18, 2015.
### Help Support HomeBuiltAirplanes Forum by donating:
1. Nov 20, 2015
### dino
#### Well-Known MemberHBA Supporter
Joined:
Sep 18, 2007
Messages:
615
87
Location:
florida
How well does the type 3 magnesium crankcase... | {} |
Hello and Welcome to SSCE (WAEC and NECO) Practice Test - Mathematics
1. You are to attempt 20 Random Objectives Questions ONLY for 15 minutes.
2. Supply your name and name of school in the text box below.
Full Name (Surname First):
School:
In the diagram,
PQ is a straight line. Calculate the value of the angle labe... | {} |
Troubleshooting¶
• What if I get warnings about SSL while my code is running?
• These types of warnings indicate that you might be using an unsupported version of Python and need additional Python libraries. Some details are provided here.
• How do I check if my local CPLEX® Optimizer is used or not?
• DOcplex example... | {} |
## Essential University Physics: Volume 1 (3rd Edition)
Since a third of it is under water, we know that the jar itself has a third of the density of water. Thus, we find how many rocks have to be added in the given volume to make the density of the rock 2/3 of that of the water. We call the number of rocks n to find:... | {} |
# Find the indefinite integral: {eq}\int \tan^3(7x) dx {/eq}
## Question:
Find the indefinite integral: {eq}\int \tan^3(7x) dx {/eq}
## Integration by Substitution:
The substitution for some function frequently referred to as u-substitution or substitution of variables, is a measure for determining integrals and an... | {} |
A small hint of big data
Shortly before Christmas, I got a few gigabytes of test data from a client and had to make sense of it. The first step was being able to read it.
The data came from a series of sensors installed in the some equipment manufactured by the client but owned by one of its customers. It was the cus... | {} |
SKY-MAP.ORG
Home Getting Started To Survive in the Universe News@Sky Astro Photo The Collection Forum Blog New! FAQ Press Login
# χ And (Keun Nan Mun)
Contents
### Images
DSS Images Other Images
### Related articles
TRIDENT: An Infrared Differential Imaging Camera Optimized for the Detection of Methanated Sub... | {} |
# Samples and Statistics: Distinguishing Populations of Hot Jupiters in a Growing Dataset
Authors: Benjamin E. Nelson, Eric B. Ford, and Frederic A. Rasio
First Author’s Institution: Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy, Northwestern Uni... | {} |
# Counting radial ridges on an image
After happily using the v9 image assistant to crop elliptically an image, and then the drawing tools to put a white disk in the middle, I turned this image:
into the following one:
that can be imported with
im=Import["http://i.stack.imgur.com/NNzNM.png"]
The overall objective ... | {} |
A. Cubes Sorting
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
For god's sake, you're boxes with legs! It is literally your only purpose! Walking onto buttons! How can you not do the one thing you were designed for?
Oh, that's funny, is it? Oh it's funny? ... | {} |
Which functions are tempered distributions?
Today's problem originates in this conversation with Willie Wong about the Fourier transform of a Gaussian function
$$g_{\sigma}(x)=e^{-\sigma \lvert x \rvert^2},\quad x \in \mathbb{R}^n;$$
where $\sigma$ is a complex parameter. When $\Re (\sigma) \ge 0$, $g_\sigma$ is a t... | {} |
# [Haskell] Extensible records: Static duck typing
Cale Gibbard cgibbard at gmail.com
Tue Feb 5 08:01:07 EST 2008
On 05/02/2008, John Meacham <john at repetae.net> wrote:
> choice 2: use ', declare that any identifier that _begins_ with ' always
> refers to a label selection function
>
> 'x point
>
> (snip)
>
> none... | {} |
# hamiltonian
## Hamiltonian cycles in powers of infinite graphs ★★
Author(s): Georgakopoulos
Conjecture
\item If is a countable connected graph then its third power is hamiltonian. \item If is a 2-connected countable graph then its square is hamiltonian.
Keywords: hamiltonian; infinite graph
## Hamiltonian cycles... | {} |
A strip of invisible tape 0.16 mlong by 0.015 m wide is chargeduniformly with a total net charge of 5 nC (nano = 1e-9) and is suspended horizontally,so it lies along the x axis, with its center at the origin, asshown in the diagram.
Calculatethe approximate electric field at location <0, 0.03, 0 > m(location A) due to ... | {} |
Open access peer-reviewed chapter
# Low-Dose Computed Tomography Screening for Lung Cancer
By Trevor Keith Rogers
Submitted: May 24th 2016Reviewed: October 17th 2016Published: March 1st 2017
DOI: 10.5772/66358
## Abstract
In the landmark American National Lung Cancer Screening Trial (NLST), low-dose CT (LDCT) scr... | {} |
Let G: $R^2 -> R^2$ be orthogonal projection onto the line y = -x, show that G has a standard matrix of $\left[\begin{array}{cc}0.5&-0.5\\-0.5&0.5\end{array}\right]$
2. Originally Posted by pdnhan
Let G: $R^2 -> R^2$ be orthogonal projection onto the line y = -x, show that G has a standard matrix of $\left[\begin{arra... | {} |
Posted on Categories:Kinesiology, 物理代写, 运动学
# 物理代写|声学代写Acoustics代考|MUS1008 Geometrical Interpretation on the Argand Plane
avatest™
## avatest™帮您通过考试
avatest™的各个学科专家已帮了学生顺利通过达上千场考试。我们保证您快速准时完成各时长和类型的考试，包括in class、take home、online、proctor。写手整理各样的资源来或按照您学校的资料教您，创造模拟试题，提供所有的问题例子，以保证您在真实考试中取得的通过率是85%以上。如果您有即将到来的每周、季考、期中... | {} |
# Math Help - Limit
1. ## Limit
I that the limit as x->2 of f(x)=(2x^2-8)/(x-2) is 8. But i don't understand how i get there, please help, i'm not really sure what i'm supposed to do
*Has been edited to show the original question
*Solved using factorising
2. Originally Posted by stripe501
I that the limit as x-> 0 ... | {} |
Showing first {{hits.length}} results of {{hits_total}} for {{searchQueryText}}{{hits.length}} results for {{searchQueryText}}
No Search Results
This error appears when the alignment character '&' is used incorrectly. The alignment character & is used to align elements in specific environments, such as matrix, align,... | {} |
Inverse tangent calculator.Enter the tangent value, select degrees (°) or radians (rad) and press the = button. Leibniz defined it as the line through a pair of infinitely close points on the curve. Tangent Line Calculator The calculator will find the tangent line to the explicit, polar, parametric and implicit curve a... | {} |
# Proving that $f:S^1 \to S^1$ with closed degree $n$ is homotopic to the map $z \mapsto z^n$?
Suppose that $f:S^1 \to S^1$ is continuous and has closed degree $n$, how would you show that $f$ is homotopic to the map $z \mapsto z^n$?
I know that by definition of closed degree, we have $\deg(f \circ \exp) = n$.
And t... | {} |
# Arrhenius Equation
on . Posted in Thermodynamics
Arrhenius equation is the temperature dependance of the reaction rate constant which is the rate of chemical reaction. Chemical reactions are typically expected to preceed faster at higher temeratures and slower at lower temperatures. As the temperature rises, mole... | {} |
# y^3+y^2=(x^4)y+x^2
Up a level : Differentiation, derivatives
Previous page : y^3+y^3=x^2+x
Next page : y^3+x^2=y/x
Let us look at
${y^3} + {y^2} = {x^4}y + {x^2}$
We can immediately see that the point (0, 0) is on the graph.
Zeroes
If y=0 we get
$0 = {x^2}$
So we have, the already known, zero at x=0
If x=0 w... | {} |
# The Checker Framework Manual: Custom pluggable types for Java
### Version 1.9.11 (1 Feb 2016)
For the impatient: Section 1.3 describes how to install and use pluggable type-checkers.
# Chapter 1 Introduction
The Checker Framework enhances Java’s type system to make it more powerful and useful. This lets software... | {} |
# What is 10.5 divided by 1.5?
Mar 24, 2016
First you write both numbers as proper fractions
#### Explanation:
$10.5 = 10 \frac{1}{2} = \frac{20}{2} + \frac{1}{2} = \frac{21}{2}$
$1 , 5 = 1 \frac{1}{2} = \frac{2}{2} + \frac{1}{2} = \frac{3}{2}$
So it becomes: $\frac{21}{2} \div \frac{3}{2}$
Since division by a fr... | {} |
## October 4, 2010
### A Hopf Algebra Structure on Hall Algebras
#### Posted by John Baez
My student Christopher Walker is groupoidifying Hall algebras. What’s a Hall algebra? We get such an algebra starting from any category with a sufficiently well-behaved concept of ‘short exact sequence’. In this algebra, the pr... | {} |
# physical properties of elements on the periodic table
An example of an electropositive (i.e., low electronegativity) element is cesium; an example of a highly electronegative element is fluorine. The periodic table is a listing of the elements according to increasing atomic number that is further organized into colu... | {} |
by Wen Chuan Lee
• articles
### Tags
This is part of a series of posts that I wanted to do around late October last year, I finally got to it.
When I was doing an assignment in Internet Programming last semester, we were given the task of using the Google Maps API. This assignment also required the use of custom ma... | {} |
Trudy Matematicheskogo Instituta imeni V.A. Steklova
RUS ENG JOURNALS PEOPLE ORGANISATIONS CONFERENCES SEMINARS VIDEO LIBRARY PACKAGE AMSBIB
General information Latest issue Forthcoming papers Archive Impact factor Guidelines for authors License agreement Search papers Search references RSS Latest issue ... | {} |
## Mahler's measure for polynomials in several variables
##### Doc. Math. Extra Vol. Mahler Selecta, 45-56 (2019)
DOI: 10.25537/dm.2019.SB-45-56
### Summary
If $P(x_1, \ldots, x_k)$ is a polynomial with complex coefficients, the Mahler measure of $P$, $M(P)$, is defined to be the geometric mean of $|P|$ over the $k$... | {} |
# Really Quick Differential Equation question
Saladsamurai
!Really Quick Differential Equation question...
## Homework Statement
Alright so this is what I have for this problem. As you can see I used -i to find my Eigenvectors...now when I find my solution and plug it back into the original, I am getting the opposit... | {} |
time-parsers-0.1.2.0: Parsers for types in time.
Copyright (c) 2015 Bryan O'Sullivan 2015 Oleg Grenrus BSD3 Oleg Grenrus None Haskell2010
Data.Time.Parsers
Description
Parsers for parsing dates and times.
Synopsis
# Documentation
day :: DateParsing m => m Day Source #
Parse a date of the form YYYY-MM-DD.
month... | {} |
# Tag Info
15
Instead of using regular expressions to manipulate the expression string I prefer to do expression manipulation. While this can be a little daunting at first it turns out to be fairly simple. It handles a lot more of the oddball cases. For instance, when someone does this: var builder = Validator<String... | {} |
# OpenGL Moving items withthe mouse (OpenGL (gluUnProject related))
This topic is 4046 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
## Recommended Posts
Greetings! This is my first post on this forum and I am a beginner in OpenGL. I have gotten the basics (I th... | {} |
Ambient pressure, temperature, and relative humidity at a location are $\text{101 kPa}$, $\text{300 K}$, and $60\%$, respectively. The saturation pressure of the water at $\text{300 K}$ is $\text{3.6 kPa}$. The specific humidity of ambient air is ____________________ $\text{g/kg}$ of dry air.
1. $21.4$
2. $35.1$
3. $2... | {} |
# Increasing sequence of normal magic squares
The questions below are motivated by pure curiosity. I heard of the first question from my former advisor. I have no idea how difficult they are, since I have no experience with magic squares.
By a normal magic square of order $n$ I mean a $n\times n$ magic square whose t... | {} |
# Mean-square displacements (MSD)¶
Generate a number of random walks and compute their MSD.
Compute also the MSD for a constant velocity motion.
For a random walk, the MSD is linear: $$MSD(\tau) \approx 2 D \tau$$
For a constant velocity motion, the MSD is quadratic: $$MSD(\tau) = v \tau^2$$
We show in the figures... | {} |
# Welcome to the Institute for Quantum Computing
The Institute for Quantum Computing (IQC) is a scientific research institute at the University of Waterloo. The research happening at IQC harnesses the quantum laws of nature in order to develop powerful new technologies and drive future economies.
## What is quantum c... | {} |
# unaltered citation in theorem
I would like to keep the way my citations are presented to be uniform. When I enter a citation after I declare my theorem it's in italic just like the text for the theorem. Whereas the citations in the body of the text are not. I'm currently using
\makeatletter
\renewcommand*{\@cite@of... | {} |
## Hiroshima Mathematical Journal
### On unicity of meromorphic functions when two differential polynomials share one value
Chao Meng
#### Abstract
In this article, we deal with the uniqueness problems of meromorphic functions concerning differential polynomials and prove the following result: Let $f$ and $g$ be tw... | {} |
# Why are there automatically generated text boxes on top of the already existing text in my pdfs files? [closed]
Hello,
I do not know why, but with some pdf files, Libre Office generates small text boxes everywhere on the document that makes it very blurry (since it does not fit the text already existing). How can I... | {} |
Because our example only had a random (for example, we still assume some overall population mean, a factor for each season of each year. Each level of a factor can have a different linear effect on the value of the dependent variable. To put this example back in our matrix notation, for the $$n_{j}$$ dimensional respon... | {} |
# Random Variable
Instance of: measurable function
AKA: random quantity, aleatory variable, or stochastic variable
Distinct from:
English: A variable which takes values from a sample space, where a probablity distribution describes which values/sets of values are more likely to be taken.
Formalization:
A random v... | {} |
# Node Bootstrap
Node Bootstrap is the process of how a node securely downloads linear chain blocks or DAG (Directed Acyclic Graphs) chain vertices to recreate the latest state of the chain locally.
Bootstrap must guarantee that the local state of a node is in sync with the state of other valid nodes. Once bootstrap ... | {} |
Find linear transformation whose kernel is given
Question: given $$V=C^∞(-∞,∞)$$ i.e the vector space of real-valued continuous functions with continuous derivatives of all orders on $$(-∞,∞)$$ and $$W=F(-∞,∞)$$ the vector space of real-valued functions defined on $$(-∞,∞)$$, find a linear transformation $$T:V\rightar... | {} |
# Green's theorem
by boneill3
Tags: green, theorem
P: 127 1. The problem statement, all variables and given/known data Use greens theorem to calculate. $\int_{c}(e^{x}+y^{2})dx+(e^{x}+y^{2})dy$ Where c is the region between y=x2y=x 2. Relevant equations Greens Theorem $\int_{c}f(x.y)dx+g(x,y)dy= \int_{R}\int (\frac{\... | {} |
Matrix Products with Angles
Verify that $$\left[\begin{matrix}\cos32 & -\sin32\\ \sin32 & \cos32 \end{matrix}\right]\cdot\left[\begin{matrix}\cos40 & -\sin40\\ \sin40 & \cos40 \end{matrix}\right]=\left[\begin{matrix}\cos72 & -\sin72\\ \sin72 & \cos72 \end{matrix}\right]$$ and explain why this result could have been ex... | {} |
# Build Manipulator Robot Using Kinematic DH Parameters
Use the Denavit-Hartenberg (DH) parameters of the Puma560® manipulator robot to incrementally build a rigid body tree robot model. Specify the relative DH parameters for each joint as you attach them. Visualize the robot frames, and interact with the final model.... | {} |
# How could I constrain player movement to the surface of a 3D object using Unity?
I'm trying to create an effect similar to that of Mario Galaxy or Geometry Wars 3 where as the player walks around the "planet" gravity seems to adjust and they don't fall off the edge of the object as they would if the gravity was fixe... | {} |
# Show transcribed image text Find all the eigenvalues and eigenvectors of the matrix. The eigenvalues
Show transcribed image text Find all the eigenvalues and eigenvectors of the matrix. The eigenvalues of A are Lambda1 = , Lambda2 = , Lambda3 = , and Lambda4 = , (Use ascending order. ) The eigenvector coiTesponding ... | {} |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 % $Id: references.tex 8161 2009-04-06 14:07:39Z alexandra$ % Local Variables: % ispell-check-comments: nil % Local IspellDict: american % End: % -------------------------------------------------------- % User documentation % copyright by BREDEX GmbH 2004 % --------... | {} |
# Proving there is no natural number which is both even and odd
I've run into a small problem while working through Enderton's Elements of Set Theory. I'm doing the following problem:
Call a natural number even if it has the form $2\cdot m$ for some $m$. Call it odd if it has the form $(2\cdot p)+1$ for some $p$. Sho... | {} |
# Density functional descriptions
Divergence free semiempirical gradient-corrected exchange energy functional. $\lambda=\gamma$ in ref. $$g=-{\frac {c \left( \rho \left( s \right) \right) ^{4/3} \left( 1+ \beta\, \left( \chi \left( s \right) \right) ^{2} \right) }{1+\lambda \, \left( \chi \left( s \right) \right) ^{2}... | {} |
The accelerated failuretime (AFT) model is an important alternative to the Cox proportionalhazards model (PHM) in survival analysis. The accelerated failure time (AFT) model was first advocated as a useful alternative to the PH model for censored time-to-event data by Wei (1992). model with covariates and assess the go... | {} |
## Accuracy and INL
The accuracy is defined as the maximum systematic error over the sensor range. The systematic error is the difference between the sensor mean output and the real value to be measured.
For angle sensors, the zero angle indication can often be changed arbitrarily and adjusted by the user.
To charac... | {} |
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### What is the Right Approach to Quants Section (in Hindi)
Lesson 3 of 5 • 441 upvotes • 13:28 mins
###### Aman Srivastava
In this lesson Aman has discussed what shall be the approach towards Quant Section for every aspirant who wants to crack SSC examinations | {} |
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Symmetry and nonexistence results for a fractional Hénon-Hardy system on a half-space.(English)Zbl 1421.35083
Summary: We study the fractional Henon-Hardy system \begin{aligned}\begin{cases}(-\Delta )^{s/2} u(x) = |x|^\alpha v^p(x), & x\in \mathbb{R}^n_+, \-\Delta )^{s/2} v(x) = |x|^\beta u^q(x), & x\in \mathbb{R}^n_+... | {} |
# Introduction To Loop Quantum Gravity
by marlon
Tags: loop quantum gravity
P: 4,006 Marcus, thanks for the reply... It can only be a good thing that others contribute but i am convinced that we need to keep the level basic enough in this sense that i wanna move up the "difficulty-scale" gradually. It would be a bad ... | {} |
Lemma 22.19.10. Let $R$ be a ring. Let $\mathcal{A}$ be a differential graded category over $R$. Let $x$ be an object of $\mathcal{A}$. Let
$(E, \text{d}) = \mathop{\mathrm{Hom}}\nolimits _\mathcal {A}(x, x)$
be the differential graded $R$-algebra of endomorphisms of $x$. We obtain a functor
$\mathcal{A} \longrighta... | {} |
# Mass Flow Rate And Pressure: Effect, Relation ,Problem Examples
This article discusses about mass flow rate and pressure. They both have a direct relation between them (although no direct formula). Lets study more about it.
Anything which flows is bound to have certain mass. The amount of mass which passes through ... | {} |
SECTION-5
#### Theory of Machine objective type questions/Multiple choice questions
##### Q31. The effort of a Porter governor (when the arms of the governor are equal and have equal inclination with the axis of the governor spindle) is equal to
$\text { (a) } C(w+W)$
$\text { (b) } \frac{(w+W)}{C}$
$\text { (c) }... | {} |
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## SDL->SFML conversion; very strange performance issues
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# Question c7e82
Apr 7, 2017
Here's what I got.
#### Explanation:
You need a balanced chemical equation to work with. Formic acid will react with ethanol to produce ethyl formate and water
${\text{HCOOH"_ ((aq)) + "CH"_ 3"CH"_ 2"OH"_ ((aq)) -> "C"_ 3"H"_ 6"O"_ (2(aq)) + "H"_ 2"O}}_{\left(l\right)}$
Notice that it... | {} |
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