DSolve can find solutions for most of the standard linear second-order ODEs that occur in applied mathematics. Here is the solution for Airy's equation. Here is a plot that ...

When you make a function definition using :=, the value of the function is recomputed every time you ask for it. In some kinds of calculations, you may end up asking for the ...

Apache log files. Native log file format of the Apache web server. Common variants are Apache Common Log and Apache Access Log. Is used by MathLM, the Mathematica license ...

NIntegrate Introduction NIntegrate Integration Strategies NIntegrate Integration Rules

ProteinData["prot"] gives the reference amino acid sequence for the protein prot.ProteinData["prot", " property"] gives the value of the specified property for the protein ...

Definitions such as f[x_]=x^2 specify values for functions. Sometimes, however, you need to specify general properties of functions, without necessarily giving explicit ...

PermutationReplace[expr, perm] replaces each part in expr by its image under the permutation perm.PermutationReplace[expr, gr] returns the list of images of expr under all ...

Mathematica includes state-of-the-art algorithms for sequence alignment and comparison, capable of handling strings and lists containing very large numbers of elements.

Mathematica provides a complete data manipulation language with vast flexibility in rearranging lists with any number of elements in any kind of structure.

Unicode: 2216. Alias: Esc \ Esc. Infix operator. x ∖ y is by default interpreted as Backslash[x,y]. Used in mathematics for set difference. Also used to separate arguments of ...