Function lsolve #

Solves the linear equation system by forwards substitution. Matrix must be a lower triangular matrix.

L * x = b

Syntax #

math.lsolve(L, b)

Parameters #

Parameter Type Description
L Matrix, Array A N x N matrix or array (L)
b Matrix, Array A column vector with the b values

Returns #

Type Description
DenseMatrix | Array A column vector with the linear system solution (x)

Examples #

const a = [[-2, 3], [2, 1]]
const b = [11, 9]
const x = lsolve(a, b)  // [[-5.5], [20]]

See also #

lup, slu, usolve, lusolve

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