X-Nico

unusual facts about Powell's method


Powell

Powell's method, algorithm for finding the minimum of a non-differentiable function


All Saints Church, East Horndon

On the north wall of the nave are monuments to the Powell family, forerunners of Robert Baden-Powell.

BC-STV

If votes are transferred because a candidate has exceeded the quota required to win, all of that candidate's ballots are examined for transfer votes (Senatorial rules), unlike the method used for the Irish Dáil in which, after a candidate has reached the quota, only the last parcel of votes transferred to that candidate are examined for further preferences (the Hare method).

Billy Powell

In 2007, two years before his death, Powell played piano on Kid Rock's summer anthem "All Summer Long" (which samples "Sweet Home Alabama").

Born to Dance

The film introduced the Porter standards "You'd Be So Easy to Love" (performed by Stewart and Marjorie Lane, dubbed for Powell) and "I've Got You Under My Skin" (performed by Bruce), which was nominated for the Academy Award for Best Song.

Carlo Alberto Castigliano

Carlo Alberto Castigliano (9 November 1847, Asti – 25 October 1884, Milan) was an Italian mathematician and physicist known for Castigliano's method for determining displacements in a linear-elastic system based on the partial derivatives of strain energy.

Casey Powell

On August 16, 2013, North Broward Preparatory School announced that Casey Powell has been hired as Director of Lacrosse Programs for the school.

Community ownership

Powell, Wyoming also has a community store established in 2002 under similar circumstances.

Dance to the Music

A Dance to the Music of Time, a twelve-volume cycle of novels by Anthony Powell

Davidon–Fletcher–Powell formula

The Davidon–Fletcher–Powell formula (or DFP; named after William C. Davidon, Roger Fletcher, and Michael J. D. Powell) finds the solution to the secant equation that is closest to the current estimate and satisfies the curvature condition (see below).

Dawn Powell

Powell is referenced in the Gilmore Girls episode "Help Wanted", in which Rory expresses sadness over her relative obscurity.

Dina Powell

In 2003 Powell became the Assistant to the President for Presidential Personnel, succeeding Clay Johnson III.

Earl A. Powell III

The Powells own a summer home in Newport, Rhode Island, where Powell's mother and mother-in-law both live.

Frankston South, Victoria

Frankston South was the site of the first ever Australian Scout Jamboree, in 1935, which was attended by the founder of the Scouting movement, Sir Robert Baden-Powell.

Graeme Dell

Amongst the coaches he has worked for include Sir Bobby Robson, Roy Hodgson, Don Howe, Les Reed and England's most successful youth team Coach to date Ted Powell.

Gregory Kealey

Gregory Kealey has supervised more than 20 PhDs to completion at Dalhousie, MUN and UNB, including Craig Heron, John Manley, Sean Cadigan, Mark Leier, Christina Burr, Michael Smith, Miriam Wright, Andrew Parnaby, Dominique Clement, Michelle McBride, Janis Thiessen, Michael Butt, Fred Winsor, Richard Rennie, Kurt Korneski, Kirk Niergarth, Benjamin Isitt, Christopher Powell and David Foord.

Herbert Powell

Bert Powell (Herbert Harold Powell, 1880–after 1923), English footballer

Hope Powell

As well as managing the England senior team, Powell oversaw the whole structure from Under-15s to the Under-23s, a coach mentoring scheme and The FA’s National Player Development Centre at Loughborough University.

Horner's method

Ulrich Libbrecht (at the time teaching in school, but subsequently a professor of comparative philosophy) gave a detailed description in his doctoral thesis of Qin's method, he concluded: It is obvious that this procedure is a Chinese invention....the method was not known in India.

Hubert S. Martin

He was one of Baden-Powell's instructors at the first Wood Badge course held at Gilwell Park, on 8 to 19 September 1919.

Implied volatility

When forced to solve for vega numerically, it usually turns out that Brent's method is more efficient as a root-finding technique.

Johan Frederik Steffensen

Steffensen's inequality and Steffensen's method (an iterative numerical method) are named after him.

Lakshmi Mazumdar

Lakshmi Mazumdar of Delhi was the National Commissioner of the Indian Scouting organization Bharat Scouts and Guides from November 1964 to April 1983, and supervised the construction of the Sangam World Girl Guide/Girl Scout Center, which was inaugurated on October 16, 1966 by the World Chief Guide, Lady Olave Baden-Powell.

Louis Powell

A ubiquitous figure in Bath sport, Louis Powell trophies are still competed for at Bath Cricket Club and Bath Golf Club at Sham Castle, and he was the first to broadcast cricket commentary on a hospital radio system at the Royal United Hospital in Bath, covering cricket from the Recreation Ground alongside Bill Andrews.

Manor Church Centre, Egremont

In the transept is a window of 1908 designed by William Aikman and made by Powell's depicting The Sower.

Nelson Harris

Harris ran for re-election in the May 2008 municipal election but lost to former mayor and fellow Democrat David A. Bowers who ran as an Independent; two other Independents were also in the race: Anita Powell, and George A. Sgouros.

NetWare

NetWare originated from consulting work by SuperSet Software, a group founded by the friends Drew Major, Dale Neibaur, Kyle Powell and later Mark Hurst.

Newton's method

In numerical analysis, Newton's method (also known as the Newton–Raphson method), named after Isaac Newton and Joseph Raphson, is a method for finding successively better approximations to the roots (or zeroes) of a real-valued function.

Nick Powell

Powell made his under-18 debut in a 3–0 win against Poland on 7 March 2012 at Crewe's Alexandra Stadium.

Nicolas Rocks

Named "Cape Nicolas" by Powell after the feast day of Saint Nicholas, December 6, the approximate day of discovery.

Norman Powell

Norman Scott Powell (born 2 November 1935) is the son of Joan Blondell and George Barnes.

Northwest College

Northwest College is a public two-year residential college located in Powell, Wyoming, 70 miles from Yellowstone National Park.

Orpheus Club of Philadelphia

These have included Maude Powell, violinist, who accompanied and played in no less than seven formal concerts between 1886 and 1897; Victor Herbert, cellist (1896); Pablo Casals, cellist (1904); Marcel Tabuteau, oboist: William Kinkaid, flautist: Louise Homer, operatic contralto; David Bisham, baritone (coincidentally a member of the Orpheus Club and a star of the Metropolitan Opera); Noah Swayne and Wilbur Evans, bassos (also members of the Orpheus Club).

Powell Doctrine

As Powell said in an April 1, 2009 interview on The Rachel Maddow Show, the Doctrine denotes the exhausting of all "political, economic, and diplomatic means", which, only if those means prove to be futile, should a nation resort to military force.

Powell St. John

Many musicians have recorded Powell’s songs, including Janis Joplin (Bye, Bye Baby), Boz Scaggs (I’ll Forever Sing), Tracy Nelson (Livin’ with the Animals), Roky Erickson (Right Track Now), Doug Sahm (You Don’t Know) & The Vietnam Veterans (Right Track Now).

Powell Street Station

Union Square is three blocks north of the station, the Westfield San Francisco Centre is on Market at Powell and the old United States Mint building is located one block away at Fifth Street and Mission Street.

Powell v. McCormack

While the suit was making its way through the court system, Powell was re-elected in the 1968 election, and was ultimately re-seated in the 91st Congress.

Powell v. Texas

Powell was no stranger to the court system; "appellant had been convicted of public intoxication approximately 100 times since 1949, primarily in Travis County, Texas" (though he had a few convictions in neighboring Bastrop County, Texas).

Proportional hazards model

Using this score function and Hessian matrix, the partial likelihood can be maximized using the Newton-Raphson algorithm.

Quintet

This concert took place against all odds: Bud Powell was drunk; Charlie Parker, identified as "Charlie Chan" in the original notes, played on a plastic alto saxophone; and Dizzy Gillespie would disappear offstage to check on the status of the first Rocky Marciano-Jersey Joe Walcott heavyweight championship match.

Rice Powell

Powell now led his forces to seize Swansea, then Neath before advancing into the Vale of Glamorgan with Royalists rising in support en route, with Cardiff as their aim.

Rossington Collins Band

In 1983, the Allen Collins Band, featuring Allen Collins, Barry Harwood, Leon Wilkeson, Billy Powell, and Derek Hess from RCB (also featuring Jacksonville natives Randall Hall and Jimmy Doughtry) was formed, but also soon fell apart.

Roy Powell

As of 2010 Powell has been moving his musical output to a more progressive Jazz inspired Rock style being active in the trio InterStatic, featuring Jacob Young and Jarle Vespestad, and Naked Truth, the Jazz-Rock / Ambient / Cosmic-Rock Quartet of Powell, Lorenzo Feliciati, Pat Mastelotto and Graham Haynes.

S. Lane Faison

Several of his students went on to direct major museums including Earl A. Powell III of the National Gallery of Art in Washington DC, Glenn D. Lowry of the Museum of Modern Art in New York, and Thomas Krens of the Guggenheim Museum in New York.

Scout Association of Malta

Robert Baden-Powell's uncle, Henry Augustus Smyth, was governor-general of the island in 1890-1893.

Shannon Powell

The sounds of the city of New Orleans and the Tremé neighborhood played an important role in Shannon Powell’s development, as did the multitude of musicians surrounding him but none more than Danny Barker.

Sheshequin Path

The alternate branch known as St. Joseph's Path left Towanda Creek at Powell, and ran north to Sugar Creek, which it either followed to the river and the village of Oscalui then north to Sheshequin, or crossed to go on to Sheshequin.

Tanzania Scouts Association

Charles Ambrose, Farhad Shivji and Shafik Fazal from the Aga Khan Scouts - 1st Dar-es-Salaam Group, were among the first ten Scouts to be awarded the President's Scout badge by the then President Ali Hassan Mwinyi in August 1992 at Magila Village in Tanga region, the site where Lord Baden-Powell, founder of the Scout movement, enrolled the first Tanganyika Scouts in 1938.

Tobias Matthay

Many of his pupils went on to define a school of 20th century English pianism, including York Bowen, Myra Hess, Clifford Curzon, Moura Lympany, Eunice Norton, Lytle Powell, Irene Scharrer, Lilias Mackinnon, Guy Jonson, Vivian Langrish and Harriet Cohen.


see also