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Sigmoid shape special function
f {\displaystyle \mathbf {erf} } , is the function erf ( z ) = 2 π ∫ 0 z e − t 2 d t . {\displaystyle \operatorname {erf} (z)={\frac {2}{\sqrt {\pi
Error_function
Topics referred to by the same term
Look up erf in Wiktionary, the free dictionary. Erf or ERF may refer to: Enerplus, a North American energy producer whose stock is listed as ERF under the
ERF
British truck manufacturer
ERF was a British truck manufacturer established in 1933 by Edwin Richard Foden, from whose initials the company was named. Its factory in Middlewich
ERF_(truck_manufacturer)
Afrikaans legal term
an erf (pl. erven) is the legal term used in Namibia, South Africa and Eswatini to describe a piece of land registered in a deeds registry as an erf, lot
Erf_(law)
Probability distribution
) = 1 2 [ erf ( b − μ σ 2 ) − erf ( a − μ σ 2 ) ] {\displaystyle \operatorname {P} (a<x\leq b)={\frac {1}{2}}\left[\operatorname {erf} \left({\frac
Normal_distribution
American politician
Keith Erf is an American politician who is a Republican Party member of the New Hampshire House of Representatives. In the chamber, he is vice chair of
Keith_Erf
An ERF damper or electrorheological fluid damper, is a type of quick-response active non-linear damper used in high-sensitivity vibration control. Zhu
ERF_damper
German media corporation
Evangeliums-Rundfunk (ERF) (gospel broadcast). Theologically, ERF Medien is close to the Evangelical Alliance in Germany. ERF is partner of Trans World
ERF_Medien
Special function defined by an integral
Fresnel that are used in optics and are closely related to the error function (erf). They arise in the description of near-field Fresnel diffraction phenomena
Fresnel_integral
Probability distribution
2 erf − 1 ( F ) {\displaystyle Q(F;\sigma )=\sigma {\sqrt {2}}\operatorname {erf} ^{-1}(F)} where 0 ≤ F ≤ 1 {\displaystyle 0\leq F\leq 1} and erf −
Half-normal_distribution
Academic journal
Ons Geestelijk Erf (Dutch for "Our Spiritual Heritage") is a quarterly peer-reviewed journal of research on the history of spirituality in the Low Countries
Ons_Geestelijk_Erf
Presidential estate in Pretoria, South Africa
Bryntirion Estate contains 28 erfs (properties). All the Bryntirion erven are owned by the Republic of South Africa. Erf 16 was the only privately owned
Bryntirion_Estate
Probability distribution
computed as G = erf ( σ 2 ) {\displaystyle G=\operatorname {erf} \left({\frac {\sigma }{2}}\right)} where erf {\displaystyle \operatorname {erf} } is the
Log-normal_distribution
British recycling and waste management company
Cory is a recycling and waste management company based in London. Originally founded as William Cory & Son in 1896, the company has operated vessels on
Cory_(company)
Measure of variation in statistics
by: Proportion = erf ( z 2 ) {\displaystyle {\text{Proportion}}=\operatorname {erf} \left({\frac {z}{\sqrt {2}}}\right)} where erf {\displaystyle \textstyle
Standard_deviation
Measure of inequality of a statistical distribution
then G = erf ( σ 2 ) {\displaystyle G=\operatorname {erf} \left({\frac {\sigma }{2}}\right)} where erf {\displaystyle \operatorname {erf} } is the
Gini_coefficient
Protein-coding gene in the species Homo sapiens
ETS domain-containing transcription factor ERF is a protein that in humans is encoded by the ERF gene. GRCh38: Ensembl release 89: ENSG00000105722 – Ensembl
ERF_(gene)
In electrochemistry, region surrounding an electrode in solution
laws: c c ∗ = erf ( x 2 D t ) {\displaystyle {\frac {c}{c*}}=\operatorname {erf} \left({\frac {x}{2{\sqrt {Dt}}}}\right)} where erf is the error function
Diffusion_layer
Waste-to-energy plant in East Sussex, England
The Newhaven ERF (Energy Recovery Facility) is an incinerator, in the town of Newhaven in the English county of East Sussex, for the treatment of up to
Newhaven_ERF
File format used in digital photography
(Phase One), 3FR (Hasselblad), DCR, K25, KDC (Kodak), CRW, CR2 (Canon), ERF (Epson), MEF (Mamiya), MOS (Leaf), NEF NRW (Nikon), ORF (Olympus), PEF (Pentax)
Raw_image_format
be recovered to the ERF within the Sheffield boundary was considerably lower than that which would be needed to sustain the ERF's required refuse input
Sheffield Energy Recovery Facility
Sheffield_Energy_Recovery_Facility
River in Germany
Erf is a river of Bavaria and Baden-Württemberg, Germany. In Baden-Württemberg, it is called Erfa. It flows into the Main in Bürgstadt. List of rivers
Erf_(river)
German journalist and author
He was director of Evangeliums-Rundfunks from 1994 to 2014, later named ERF Medien. Werth was born in Lüdenscheid on 14 May 1951. He began to write songs
Jürgen_Werth
Newhaven ERF Newlincs EfW facility North Hykeham Incinerator Peterborough ERF Portsmouth ERF Red Moss Landfill Riverside Resource Recovery ERF (Belvedere
List of incinerators in the United Kingdom
List_of_incinerators_in_the_United_Kingdom
Bibleserver.com is a webpage offered by ERF Online which, through the international cooperation with various Bible Societies and publishers, provides
Bibleserver.com
American academic
New Americans. Retrieved 2026-04-22. Admin-ERF (2015-12-16). "Tarek Masoud". Economic Research Forum (ERF). Retrieved 2026-04-22. Harvard Middle East
Tarek_Masoud
Waste-to-energy power station near Southampton, UK
Marchwood ERF (or Marchwood Energy Recovery Facility) is a waste incineration plant in Marchwood, near Southampton, England. It is situated beside the
Marchwood_ERF
Table of probabilities related to the normal distribution
the error function, or erf(z). Φ ( z ) = 1 2 [ 1 + erf ( z 2 ) ] {\displaystyle \Phi (z)={\frac {1}{2}}\left[1+\operatorname {erf} \left({\frac {z}{\sqrt
Standard_normal_table
Elliptic partial differential equation
( r ) = 1 4 π ε Q r erf ( r 2 σ ) , {\displaystyle \varphi (r)={\frac {1}{4\pi \varepsilon }}{\frac {Q}{r}}\operatorname {erf} \left({\frac {r}{{\sqrt
Poisson's_equation
Time taken by a signal to change to a high value
) = V 0 π ∫ − ∞ σ t / 2 e − τ 2 d τ = V 0 2 [ 1 + erf ( σ t 2 ) ] ⟺ V ( t ) V 0 = 1 2 [ 1 + erf ( σ t 2 ) ] . {\displaystyle V(t)=V_{0}{H*h}(t)={\frac
Rise_time
American truck manufacturer
manufacturer Ontario Bus Industries (renamed Orion Bus Industries) in 1995. ERF trucks was purchased by Western Star in 1996. It was sold in 2000 to MAN
Western_Star_Trucks
Type of anti-riot unit in prisons
(IRF), also known as an internal reaction force, or extreme reaction force (ERF) to inmates, is a type of small-scale riot squad in U.S. military prisons
Initial_reaction_force
Mathematical function having a characteristic S-shaped curve or sigmoid curve
{x}{2}}\right)\right)} Error function f ( x ) = erf ( x ) = 2 π ∫ 0 x e − t 2 d t {\displaystyle f(x)=\operatorname {erf} (x)={\frac {2}{\sqrt {\pi }}}\int _{0}^{x}e^{-t^{2}}\
Sigmoid_function
Probability distribution
, σ 2 ) = 1 2 [ erf ( x + μ 2 σ 2 ) + erf ( x − μ 2 σ 2 ) ] {\displaystyle F_{Y}(x;\mu ,\sigma ^{2})={\frac {1}{2}}\left[{\mbox{erf}}\left({\frac {x+\mu
Folded_normal_distribution
Probability density function
\right|^{2}}{2}}\right)} , D = π 2 ( 1 + erf ( | α | 2 ) ) {\displaystyle D={\sqrt {\frac {\pi }{2}}}\left(1+\operatorname {erf} \left({\frac {\left|\alpha \right|}{\sqrt
Crystal_Ball_function
Lighting fixture
ellipsoidal reflector floodlight (sometimes known by the acronym ERF which is often pronounced "erf"), better known as a scoop, is a large, simple lighting fixture
Scoop_(theater)
The European Refugee Fund (ERF) was a scheme designed to facilitate the sharing of the financial costs of the reception, integration and voluntary repatriation
European_Refugee_Fund
Probability distribution
π 2 [ erf ( σ t 2 ) + 1 ] {\displaystyle M(t)=1+\sigma t\,e^{{\frac {1}{2}}\sigma ^{2}t^{2}}{\sqrt {\frac {\pi }{2}}}\left[\operatorname {erf} \left({\frac
Rayleigh_distribution
Probability theory operation
1+\operatorname {erf} {\Big (}{\frac {x}{\sqrt {2}}}{\Big )}\,{\Big ]},\quad x\in \mathbb {R} ,\,} where erf ( ) , {\displaystyle \operatorname {erf} (),} is
Probability integral transform
Probability_integral_transform
Motor vehicle
light and medium duty trucks by MAN. TGA was also badged as ERF ECT in United Kingdom until ERF marque was discontinued in 2007. In 2007, the 16.2 L D28
MAN_TG-range
Concept in partial differential equations
conditions that f = 1 − erf ( η / 2 ) or u = U ( 1 − erf ( y / ( 4 ν t ) 1 / 2 ) ) {\displaystyle f=1-\operatorname {erf} (\eta /2)\quad {\text{
Self-similar_solution
d t = 1 2 [ 1 + erf ( x 2 ) ] {\displaystyle \Phi (x)=\int _{-\infty }^{x}\varphi (t)\,dt={\frac {1}{2}}\left[1+\operatorname {erf} \left({\frac {x}{\sqrt
List of integrals of Gaussian functions
List_of_integrals_of_Gaussian_functions
Type of activation function
x Φ ( x ) = x ⋅ 1 2 [ 1 + erf ( x / 2 ) ] , {\displaystyle f(x)=x\Phi (x)=x\cdot {\frac {1}{2}}\left[1+\operatorname {erf} \left(x/{\sqrt {2}}\right)\right]
Rectified_linear_unit
Airport in Germany
Airport (German: Flughafen Erfurt–Weimar, formerly Erfurt Airport, IATA: ERF, ICAO: EDDE) serves Erfurt, the capital of the German state of Thuringia
Erfurt–Weimar_Airport
Computational concept
between two kinds of ERF--k-ERF and k-APRF--which are useful in Exposure-Resilient cryptography. Definition (k-ERF): An adaptive k-ERF is a function f {\displaystyle
Randomness_extractor
{1}{2c}}e^{cx^{2}}} ∫ e − c x 2 d x = π 4 c erf ( c x ) {\displaystyle \int e^{-cx^{2}}\,dx={\sqrt {\frac {\pi }{4c}}}\operatorname {erf} ({\sqrt {c}}x)} ∫ x e − c x
List of integrals of exponential functions
List_of_integrals_of_exponential_functions
Mixture of discrete and continuous distributions
t 2 + 1 2 ( erf ( d 2 ) − erf ( c 2 ) ) − 1 2 π ( ( d − 2 μ t ) e ( − d 2 2 ) − ( c − 2 μ t ) e ( − c 2 2 ) ) + ( c − μ t ) 2 2 ( 1 + erf ( c 2 ) ) +
Rectified Gaussian distribution
Rectified_Gaussian_distribution
Hardness-testing device
that fits the experimental data slightly better, is S = 100 erf(3.186×10−4 E0.5) where erf is the error function, and E is in units of Pa. To make that
Shore_durometer
function, as: Ψ ( t ) = 2 3 π − 1 4 ( π ( 1 − t 2 ) e − 1 2 t 2 − ( 2 i t + π erf [ i 2 t ] ( 1 − t 2 ) e − 1 2 t 2 ) ) . {\displaystyle \Psi (t)={\frac
Complex_Mexican_hat_wavelet
Type of living street design
32) defines the woonerf and the generic erf, and their traffic sign. The woonerf has a residential focus; the erf can have other primary uses like “crafts
Woonerf
Shorthand used in statistics
± xσ erf ( x 2 ) {\displaystyle \operatorname {erf} \left({\frac {x}{\sqrt {2}}}\right)} 1 − erf ( x 2 ) {\displaystyle 1-\operatorname {erf} \left({\frac
68–95–99.7_rule
Foundational principle in quantum physics
j ] = − ∑ j = − ∞ ∞ 1 2 [ erf ( ( j + 1 2 ) 2 π ) − erf ( ( j − 1 2 ) 2 π ) ] ln 1 2 [ erf ( ( j + 1 2 ) 2 π ) − erf ( ( j − 1 2 ) 2 π ) ] ≈
Uncertainty_principle
1985 Australian post-apocalyptic action film
Warrior girl Savannah Nix finds Max near death and heals him. Her home "Planet Erf" is an oasis populated by a primitive tribe of teenagers and children known
Mad_Max_Beyond_Thunderdome
Algorithm that generates an approximation of a random number sequence
the inverse of cumulative Gaussian distribution erf − 1 ( x ) {\displaystyle \operatorname {erf} ^{-1}(x)} with an ideal uniform PRNG with range (0
Pseudorandom_number_generator
Defunct manufacturing conglomerate based in Steyr, Austria
the 12M18/12S18 for a number of military users, and was sold by Britain's ERF as the ES-series. Some MAN trucks are still available with "Steyr" branding
Steyr-Daimler-Puch
Statistical measure of variability
distribution median: MAD = σ 2 erf − 1 ( 1 / 2 ) ≈ 0.67449 σ . {\displaystyle \operatorname {MAD} =\sigma {\sqrt {2}}\operatorname {erf} ^{-1}(1/2)\approx 0.67449\sigma
Median_absolute_deviation
Brain response that is the direct result of a specific sensory, cognitive, or motor event
electroencephalography (EEG). The magnetoencephalography (MEG) equivalent of ERP is the ERF, or event-related field. Evoked potentials and induced potentials are subtypes
Event-related_potential
Building in Al-Mukalla, Yemen
area The Hawf Protected Area Sharma-Jathmun Protected Area Shibam Kawkaban Erf Mountain Haid Al-Jazil Wadi Daw’an Al-Qarrah Tarim Historic City of Mukalla
Qu'aiti_Sultan_Palace
Main Protestant denomination in France until merger in 2013
The Reformed Church of France (French: Église réformée de France, ERF) was the main Protestant denomination in France with a Calvinist orientation that
Reformed_Church_of_France
Concept in mathematics
given by T = 1 − erf ( x 2 t ) erf ( λ ) . {\displaystyle T=1-{\frac {{\text{erf}}\left({\frac {x}{2{\sqrt {t}}}}\right)}{{\text{erf}}(\lambda )}}.} Apart
Stefan_problem
2024 building collapse in South Africa
May after five days (118 hours) trapped under the rubble. In August 2020, Erf 15098 was sold for R 2.07 million to Pacific Breeze Trading 91. In March
George_building_collapse
Continuous probability distribution
1 2 erf κ ( β x ) {\displaystyle F_{\kappa }(x)={\frac {1}{2}}+{\frac {1}{2}}{\textrm {erf}}_{\kappa }{\big (}{\sqrt {\beta }}x{\big )}} where erf κ (
Kaniadakis Gaussian distribution
Kaniadakis_Gaussian_distribution
Legislative capital of South Africa
International Convention Centre 2 on Erwen 192, 245, 246 and the Remainder of Erf 192, "Salazar Square", Roggebaai, Cape Town Foreshore" (PDF). sahra.org.za
Cape_Town
initiative continues to comprise the mandatory Enhanced Registration Framework (ERF) which sets out the basic standards that a Private Education Institution
Committee for Private Education
Committee_for_Private_Education
Statistics function
function, as Q ( x ) = 1 2 ( 2 π ∫ x / 2 ∞ exp ( − t 2 ) d t ) = 1 2 − 1 2 erf ( x 2 ) -or- = 1 2 erfc ( x 2 ) . {\displaystyle {\begin{aligned}Q(x)&={\frac
Q-function
Transforming data by taking the logarithm
computed as G = erf ( σ 2 ) {\displaystyle G=\operatorname {erf} \left({\frac {\sigma }{2}}\right)} where erf {\displaystyle \operatorname {erf} } is the
Log transformation (statistics)
Log_transformation_(statistics)
Probability distribution
= 1 2 [ 1 + erf ( x 2 ) ] , {\displaystyle \Phi (x)=\int _{-\infty }^{x}\phi (t)\ \mathrm {d} t={\frac {1}{2}}\left[1+\operatorname {erf} \left({\frac
Skew_normal_distribution
Long, thin artificial clouds that sometimes form behind aircraft
averaged effective radiative forcing (ERF) from contrail changes in 2020. Despite no net significant global ERF, there are some land regions that cooled
Contrail
Place in Sanaʽa, Yemen
area The Hawf Protected Area Sharma-Jathmun Protected Area Shibam Kawkaban Erf Mountain Haid Al-Jazil Wadi Daw’an Al-Qarrah Tarim Historic City of Mukalla
Al_Hajjarah
Waste-to-energy power station in Gloucestershire, England
Gloucestershire Energy from Waste facility, also known as the Javelin Park Incinerator is an incinerator and energy-from-waste power station which produces
Gloucestershire Energy from Waste facility
Gloucestershire_Energy_from_Waste_facility
Old French crusade song (c. 1146)
is preserved in a single manuscript, Universitätsbibliothek Erfurt, Dep. Erf., CA 8° 32, copied in England in the later 12th century. The poet compares
Chevalier,_mult_estes_guariz
Financial exotic option with an all-or-nothing payoff
{\displaystyle T} is: 1 2 e a ( ξ − b ) { 1 + sgn ( a ) erf ( b T − a 2 T ) + e 2 a b [ 1 − sgn ( a ) erf ( b T + a 2 T ) ] } {\displaystyle {\frac {1}{2}}e^{a\left(\xi
Binary_option
Clough, Smith Commer Crossley Daimler Dennis Duple East Lancashire Eastern ERF Foden Ford Southampton Guy Hallford IBC Vehicles Jensen Karrier LDV Leyland
Carmichael_(manufacturer)
Vehicle engine manufacturer
Clough, Smith Commer Crossley Daimler Dennis Duple East Lancashire Eastern ERF Foden Ford Southampton Guy Hallford IBC Vehicles Jensen Karrier LDV Leyland
Horse_Powertrain
Functions such that f(–x) equals f(x) or –f(x)
sine sinh , {\displaystyle \sinh ,} The error function erf . {\displaystyle \operatorname {erf} .} If a function is both even and odd, it is equal to
Even_and_odd_functions
British comics writer
its violent ending (in which the main character is eaten by a monster), Erf, as the book became known, was ultimately published by Dynamite. Ennis wrote
Garth_Ennis
Probability distribution
− erf ( − i z ) ] d z , {\displaystyle {\frac {1}{\sqrt {\pi }}}\int w(z)\,dz={\frac {1}{\sqrt {\pi }}}\int e^{-z^{2}}\left[1-\operatorname {erf} (-iz)\right]\
Voigt_profile
86.795750°W / 36.268028; -86.795750 (Richland Towers Tower Nashville) ERF TV Tower 391.4 m (1,284 ft) 1982 Guyed mast UHF/VHF-transmission United
List_of_tallest_structures
q i ∗ = q e r f ( k q R g , i √ 6 ) 3 {\displaystyle q_{i}^{*}={\frac {q}{erf\left({\frac {kqR_{g,i}}{\surd 6}}\right)^{3}}}} 5
Unified_scattering_function
Mathematical function
is closely related to the error function erf, as D + ( x ) = π 2 e − x 2 erfi ( x ) = − i π 2 e − x 2 erf ( i x ) {\displaystyle D_{+}(x)={{\sqrt
Dawson_function
2010-01-12. "ERF – Der Sender für ein ganzes Leben". ERF Medien. Retrieved 20 May 2016. ERF Medien Österreich (10 February 2016). "ERF Medien - erf.at". Retrieved
Lists of radio stations in Europe
Lists_of_radio_stations_in_Europe
Medical controversy
including pathology slides, by the ERF restricted FDA and EFSA review. Based upon the data provided, the ERF's published conclusions were not supportable
Aspartame_controversy
Historical site in the Old City of Sana'a
area The Hawf Protected Area Sharma-Jathmun Protected Area Shibam Kawkaban Erf Mountain Haid Al-Jazil Wadi Daw’an Al-Qarrah Tarim Historic City of Mukalla
Ghumdan_Palace
Jordanian politician
Pftac.org. "Mohamad Al-Ississ - Economic Research Forum (ERF)". Economic Research Forum (ERF). Archived from the original on 2018-02-22. "faculty-fellows ::
Mohamad_Al_Ississ
Electric vehicle manufacturer
Clough, Smith Commer Crossley Daimler Dennis Duple East Lancashire Eastern ERF Foden Ford Southampton Guy Hallford IBC Vehicles Jensen Karrier LDV Leyland
REE_Automotive
9/2/080/0037/01 Erf 605 (Ptn old Erf 8), Plein Street, McGregor McGregor Robertson National Monument Upload Photo 9/2/080/0037/02 Erf 606 (Ptn old Erf 8), Mill
List of heritage sites in Robertson and Montagu
List_of_heritage_sites_in_Robertson_and_Montagu
'Best' approximation of a function by a rational function of given order
Error erf(x) erf ( x ) ≈ 2 15 π ⋅ 49140 x + 3570 x 3 + 739 x 5 165 x 4 + 1330 x 2 + 3276 {\displaystyle \operatorname {erf} (x)\approx {\frac
Padé_approximant
∫ erf ( x ) d x = e − x 2 π + x erf ( x ) {\displaystyle \int \operatorname {erf} (x)\,dx={\frac {e^{-x^{2}}}{\sqrt {\pi }}}+x\operatorname {erf} (x)}
Lists_of_integrals
Motor vehicle
cab was also used by Britain's ERF beginning in the late 1980s, for their medium-weight ES series. Coincidentally, ERF became part of MAN in 2000. Zuckerfabrik24
Steyr_90_series
Indicator function of positive numbers
) = lim k → ∞ ( 1 2 + 1 π arctan k x ) H ( x ) = lim k → ∞ ( 1 2 + 1 2 erf k x ) {\displaystyle {\begin{aligned}H(x)&=\lim _{k\to \infty }\left({\tfrac
Heaviside_step_function
Place in Gauteng, South Africa
lined streets and established gardens. The original stands were the "Burger Erf" of 2552 m2 allocated to returning Servicemen of World War II. Some of these
Menlo_Park,_Pretoria
Eugenia Vidal (PRO): 5.4 Leandro Santoro (UCR): 4.7 Miguel Ángel Pichetto (ERF):1.4 "¿Cuándo se vota para presidente en Argentina?" [When does the election
2027 Argentine general election
2027_Argentine_general_election
In mathematics, the exponential response formula (ERF), also known as exponential response and complex replacement, is a method used to find a particular
Exponential_response_formula
Describes the sum of independent normal and exponential random variables
erfc ( x ) = 1 − erf ( x ) = 2 π ∫ x ∞ e − t 2 d t . {\displaystyle {\begin{aligned}\operatorname {erfc} (x)&=1-\operatorname {erf} (x)\\&={\frac {2}{\sqrt
Exponentially modified Gaussian distribution
Exponentially_modified_Gaussian_distribution
Street and canal in Utrecht, the Netherlands
roadway in the Dutch city of Utrecht. The street and canal run from the Ledig Erf and Westerkade to the Smakkelaarsveld and Daalsesingel into which it merges
Catharijnesingel
Study of Galois symmetry groups of differential fields
e^{-x^{2}}} is the non-elementary function, the error function erf x {\displaystyle \operatorname {erf} x} , familiar in statistics. The indefinite integrals
Differential_Galois_theory
2024 film by Tim Fehlbaum
companies BerghausWöbke Filmproduktion Projected Picture Works Constantin Film ERF Edgar Reitz Filmproduktion Distributed by Constantin Film (Germany, Austria
September_5_(film)
Statistical indicators of the deviation of a sample
1.349 ≈ 2 2 erf − 1 ( 1 2 ) {\displaystyle 1.349\approx 2{\sqrt {2}}\,\operatorname {erf} ^{-1}\!\left({\tfrac {1}{2}}\right)} where erf − 1 {\displaystyle
Robust_measures_of_scale
Chemical research institute in Cheshire, England
Clough, Smith Commer Crossley Daimler Dennis Duple East Lancashire Eastern ERF Foden Ford Southampton Guy Hallford IBC Vehicles Jensen Karrier LDV Leyland
Shell_Technology_Centre
Elementary functions and their finitely iterated integrals
function, e r f ( x ) = 2 π ∫ 0 x e − t 2 d t , {\displaystyle \mathrm {erf} (x)={\frac {2}{\sqrt {\pi }}}\int _{0}^{x}e^{-t^{2}}\,dt,} The exponential
Liouvillian_function
ERF
ERF
ERF
ERF
Surname or Lastname
Americanized form of German Herrle.English and Irish
Americanized form of German Herrle.English and Irish : variant of Harrell.
Boy/Male
Muslim
Merciful, Gentle
Girl/Female
Armenian
Holy.
Girl/Female
Greek Russian American Latin
Born at Christmas.
Girl/Female
Tamil
A river, Moon light
Girl/Female
Tamil
Doleshwari | தோலேஷà¯à®µà®¾à®°à¯€Â Â
Boy/Male
Afghan, Arabic, German, Muslim
Skilful; Capable; Brave; Courageous; All-powerful; Variant of Qadir
Surname or Lastname
English
English : from a pet form of the female personal name Magg, Megg (see Maggs).Scottish : habitational name from Megget in the parish of Yarrow, Selkirkshire.
Boy/Male
Hindu
One who has An eye in the forehead
Boy/Male
Muslim
The Biblical David is the English language equivalent. A Prophet's name.
ERF
ERF
ERF
ERF
ERF
n.
A garden plot, usually about half an acre.
pl.
of Erf