mathjs/docs/functions.md

Function reference (categorical)

algebra

• lsolve(L, b)
• lup(A)
• lusolve(A, b)
• slu(A, order, threshold)
• usolve(U, b)

arithmetic

• abs(x)
• add(x, y)
• cbrt(x)
• ceil(x)
• cube(x)
• divide(x, y)
• dotDivide(x, y)
• dotMultiply(x, y)
• dotPow(x, y)
• exp(x)
• fix(x)
• floor(x)
• gcd(a, b)
• hypot(a, b, ...)
• lcm(a, b)
• log(x [, base])
• log10(x)
• mod(x, y)
• multiply(x, y)
• norm(x [, p])
• nthRoot(a)
• pow(x, y)
• round(x [, n])
• sign(x)
• sqrt(x)
• square(x)
• subtract(x, y)
• unaryMinus(x)
• unaryPlus(x)
• xgcd(a, b)

bitwise

• bitAnd(x, y)
• bitNot(x)
• bitOr(x, y)
• bitXor(x, y)
• leftShift(x, y)
• rightArithShift(x, y)
• rightLogShift(x, y)

combinatorics

• bellNumbers(n)
• catalan(n)
• composition(n, k)
• stirlingS2(n, k)

complex

• arg(x)
• conj(x)
• im(x)
• re(x)

construction

• bignumber(x)
• boolean(x)
• chain(value)
• complex(re, im)
• fraction(numerator, denominator)
• index(range1, range2, ...)
• matrix(x)
• number(value)
• sparse(x)
• string(value)
• unit(x)

expression

• compile(expr)
• eval(expr [, scope])
• help(search)
• parse(expr [, scope])
• parser()

geometry

• distance([x1, y1], [x2, y2])
• intersect(endPoint1Line1, endPoint2Line1, endPoint1Line2, endPoint2Line2)

logical

• and(x, y)
• not(x)
• or(x, y)
• xor(x, y)

matrix

• concat(a, b, c, ... [, dim])
• cross(x, y)
• det(x)
• diag(X)
• dot(x, y)
• eye(n)
• filter(x, test)
• flatten(x)
• forEach(x, callback)
• inv(x)
• map(x, callback)
• ones(m, n, p, ...)
• partitionSelect(x, k)
• range(start, end [, step])
• resize(x, size [, defaultValue])
• size(x)
• sort(x)
• squeeze(x)
• subset(x, index [, replacement])
• trace(x)
• transpose(x)
• zeros(m, n, p, ...)

probability

• combinations(n, k)
• factorial(n)
• gamma(n)
• kldivergence(x, y)
• multinomial(a)
• permutations(n [, k])
• pickRandom(array)
• random([min, max])
• randomInt([min, max])

relational

• compare(x, y)
• deepEqual(x, y)
• equal(x, y)
• larger(x, y)
• largerEq(x, y)
• smaller(x, y)
• smallerEq(x, y)
• unequal(x, y)

statistics

• max(a, b, c, ...)
• mean(a, b, c, ...)
• median(a, b, c, ...)
• min(a, b, c, ...)
• mode(a, b, c, ...)
• prod(a, b, c, ...)
• quantileSeq(A, prob[, sorted])
• std(a, b, c, ...)
• sum(a, b, c, ...)
• var(a, b, c, ...)

trigonometry

• acos(x)
• acosh(x)
• acot(x)
• acoth(x)
• acsc(x)
• acsch(x)
• asec(x)
• asech(x)
• asin(x)
• asinh(x)
• atan(x)
• atan2(y, x)
• atanh(x)
• cos(x)
• cosh(x)
• cot(x)
• coth(x)
• csc(x)
• csch(x)
• sec(x)
• sech(x)
• sin(x)
• sinh(x)
• tan(x)
• tanh(x)

units

• to(x, unit)

utils

• clone(x)
• format(value [, precision])
• isInteger(x)
• isNegative(x)
• isNumeric(x)
• isPositive(x)
• isZero(x)
• print(template, values [, precision])
• typeof(x)