erf function
[/ɜːrf ˈfʌŋkʃən/]
nounpl: erf functions
função erro
1. A mathematical function that represents the probability that a value in a normal distribution falls within a certain range; denoted as erf(x) or sometimes written as error function
The erf function is fundamental in statistics and appears frequently in solutions to the heat equation.
A função erro é fundamental em estatística e aparece frequentemente em soluções da equação do calor.
2. A special function in mathematics defined by an integral that gives the probability of a random variable falling within a certain standard deviation from the mean
Engineers use the erf function to calculate diffusion processes in materials science.
Engenheiros usam a função erro para calcular processos de difusão em ciência dos materiais.
This is a specialized mathematical and scientific term used primarily in academic and professional contexts. It is rarely translated in practice and is commonly referred to as 'erf function' even in Portuguese-language scientific literature. The term is part of the standard mathematical vocabulary in both Brazil and Portugal, with 'função erro' being the formal Portuguese translation used in educational materials.
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