Function | Description |
---|---|
math.config(config: Object): Object | Set configuration options for math. |
math.typed(name, signatures) : function | Create a typed-function which checks the types of the arguments and can match them against multiple provided signatures. |
Function | Description |
---|---|
math.bignumber(x) | Create a BigNumber, which can store numbers with arbitrary precision. |
math.boolean(x) | Create a boolean or convert a string or number to a boolean. |
math.chain(value) | Wrap any value in a chain, allowing to perform chained operations on the value. |
math.complex(re, im) | Create a complex value or convert a value to a complex value. |
math.createUnit(units) | Create a user-defined unit and register it with the Unit type. |
math.fraction(numerator, denominator) | Create a fraction convert a value to a fraction. |
math.index(range1, range2, …) | Create an index. |
math.matrix(x) | Create a Matrix. |
math.number(value) | Create a number or convert a string, boolean, or unit to a number. |
math.sparse(x) | Create a Sparse Matrix. |
math.splitUnit(unit, parts) | Split a unit in an array of units whose sum is equal to the original unit. |
math.string(value) | Create a string or convert any object into a string. |
math.unit(x) | Create a unit. |
Function | Description |
---|---|
math.compile(expr) | Parse and compile an expression. |
math.eval(expr [, scope]) | Evaluate an expression. |
math.help(search) | Retrieve help on a function or data type. |
math.parse(expr [, scope]) | Parse an expression. |
math.parser() | Create a parser. |
Function | Description |
---|---|
derivative(expr, variable) | Takes the derivative of an expression expressed in parser Nodes. |
math.lsolve(L, b) | Solves the linear equation system by forwards substitution. |
math.lup(A) | Calculate the Matrix LU decomposition with partial pivoting. |
math.lusolve(A, b) | Solves the linear system A * x = b where A is an [n x n] matrix and b is a [n] column vector. |
math.qr(A) | Calculate the Matrix QR decomposition. |
simplify(expr) | Simplify an expression tree. |
math.slu(A, order, threshold) | Calculate the Sparse Matrix LU decomposition with full pivoting. |
math.usolve(U, b) | Solves the linear equation system by backward substitution. |
Function | Description |
---|---|
math.abs(x) | Calculate the absolute value of a number. |
math.add(x, y) | Add two or more values, x + y . |
math.cbrt(x [, allRoots]) | Calculate the cubic root of a value. |
math.ceil(x) | Round a value towards plus infinity If x is complex, both real and imaginary part are rounded towards plus infinity. |
math.cube(x) | Compute the cube of a value, x * x * x . |
math.divide(x, y) | Divide two values, x / y . |
math.dotDivide(x, y) | Divide two matrices element wise. |
math.dotMultiply(x, y) | Multiply two matrices element wise. |
math.dotPow(x, y) | Calculates the power of x to y element wise. |
math.exp(x) | Calculate the exponent of a value. |
math.fix(x) | Round a value towards zero. |
math.floor(x) | Round a value towards minus infinity. |
math.gcd(a, b) | Calculate the greatest common divisor for two or more values or arrays. |
math.hypot(a, b, …) | Calculate the hypotenusa of a list with values. |
math.lcm(a, b) | Calculate the least common multiple for two or more values or arrays. |
math.log(x [, base]) | Calculate the logarithm of a value. |
math.log10(x) | Calculate the 10-base logarithm of a value. |
math.mod(x, y) | Calculates the modulus, the remainder of an integer division. |
math.multiply(x, y) | Multiply two or more values, x * y . |
math.norm(x [, p]) | Calculate the norm of a number, vector or matrix. |
math.nthRoot(a) | Calculate the nth root of a value. |
math.pow(x, y) | Calculates the power of x to y, x ^ y . |
math.round(x [, n]) | Round a value towards the nearest integer. |
math.sign(x) | Compute the sign of a value. |
math.sqrt(x) | Calculate the square root of a value. |
math.square(x) | Compute the square of a value, x * x . |
math.subtract(x, y) | Subtract two values, x - y . |
math.unaryMinus(x) | Inverse the sign of a value, apply a unary minus operation. |
math.unaryPlus(x) | Unary plus operation. |
math.xgcd(a, b) | Calculate the extended greatest common divisor for two values. |
Function | Description |
---|---|
math.bitAnd(x, y) | Bitwise AND two values, x & y . |
math.bitNot(x) | Bitwise NOT value, ~x . |
math.bitOr(x, y) | Bitwise OR two values, x | y . |
math.bitXor(x, y) | Bitwise XOR two values, x ^ y . |
math.leftShift(x, y) | Bitwise left logical shift of a value x by y number of bits, x << y . |
math.rightArithShift(x, y) | Bitwise right arithmetic shift of a value x by y number of bits, x >> y . |
math.rightLogShift(x, y) | Bitwise right logical shift of value x by y number of bits, x >>> y . |
Function | Description |
---|---|
math.bellNumbers(n) | The Bell Numbers count the number of partitions of a set. |
math.catalan(n) | The Catalan Numbers enumerate combinatorial structures of many different types. |
math.composition(n, k) | The composition counts of n into k parts. |
math.stirlingS2(n, k) | The Stirling numbers of the second kind, counts the number of ways to partition a set of n labelled objects into k nonempty unlabelled subsets. |
Function | Description |
---|---|
math.arg(x) | Compute the argument of a complex value. |
math.conj(x) | Compute the complex conjugate of a complex value. |
math.im(x) | Get the imaginary part of a complex number. |
math.re(x) | Get the real part of a complex number. |
Function | Description |
---|---|
math.distance([x1, y1], [x2, y2]) | Calculates: The eucledian distance between two points in 2 and 3 dimensional spaces. |
math.intersect(endPoint1Line1, endPoint2Line1, endPoint1Line2, endPoint2Line2) | Calculates the point of intersection of two lines in two or three dimensions and of a line and a plane in three dimensions. |
Function | Description |
---|---|
math.and(x, y) | Logical and . |
math.not(x) | Logical not . |
math.or(x, y) | Logical or . |
math.xor(x, y) | Logical xor . |
Function | Description |
---|---|
math.concat(a, b, c, … [, dim]) | Concatenate two or more matrices. |
math.cross(x, y) | Calculate the cross product for two vectors in three dimensional space. |
math.det(x) | Calculate the determinant of a matrix. |
math.diag(X) | Create a diagonal matrix or retrieve the diagonal of a matrix When x is a vector, a matrix with vector x on the diagonal will be returned. |
math.dot(x, y) | Calculate the dot product of two vectors. |
math.eye(n) | Create a 2-dimensional identity matrix with size m x n or n x n. |
math.filter(x, test) | Filter the items in an array or one dimensional matrix. |
math.flatten(x) | Flatten a multi dimensional matrix into a single dimensional matrix. |
math.forEach(x, callback) | Iterate over all elements of a matrix/array, and executes the given callback function. |
math.inv(x) | Calculate the inverse of a square matrix. |
math.kron(x, y) | Calculates the kronecker product of 2 matrices or vectors. |
math.map(x, callback) | Create a new matrix or array with the results of the callback function executed on each entry of the matrix/array. |
math.ones(m, n, p, …) | Create a matrix filled with ones. |
math.partitionSelect(x, k) | Partition-based selection of an array or 1D matrix. |
math.range(start, end [, step]) | Create an array from a range. |
math.reshape(x, sizes) | Reshape a multi dimensional array to fit the specified dimensions. |
math.resize(x, size [, defaultValue]) | Resize a matrix. |
math.size(x) | Calculate the size of a matrix or scalar. |
math.sort(x) | Sort the items in a matrix. |
math.squeeze(x) | Squeeze a matrix, remove inner and outer singleton dimensions from a matrix. |
math.subset(x, index [, replacement]) | Get or set a subset of a matrix or string. |
math.trace(x) | Calculate the trace of a matrix: the sum of the elements on the main diagonal of a square matrix. |
math.transpose(x) | Transpose a matrix. |
math.zeros(m, n, p, …) | Create a matrix filled with zeros. |
Function | Description |
---|---|
math.combinations(n, k) | Compute the number of ways of picking k unordered outcomes from n possibilities. |
math.factorial(n) | Compute the factorial of a value Factorial only supports an integer value as argument. |
math.gamma(n) | Compute the gamma function of a value using Lanczos approximation for small values, and an extended Stirling approximation for large values. |
math.kldivergence(x, y) | Calculate the Kullback-Leibler (KL) divergence between two distributions. |
math.multinomial(a) | Multinomial Coefficients compute the number of ways of picking a1, a2, . |
math.permutations(n [, k]) | Compute the number of ways of obtaining an ordered subset of k elements from a set of n elements. |
math.pickRandom(array) | Random pick one or more values from a one dimensional array. |
math.random([min, max]) | Return a random number larger or equal to min and smaller than max using a uniform distribution. |
math.randomInt([min, max]) | Return a random integer number larger or equal to min and smaller than max using a uniform distribution. |
Function | Description |
---|---|
math.compare(x, y) | Compare two values. |
math.compareNatural(x, y) | Compare two values of any type in a deterministic, natural way. |
math.deepEqual(x, y) | Test element wise whether two matrices are equal. |
math.equal(x, y) | Test whether two values are equal. |
math.larger(x, y) | Test whether value x is larger than y. |
math.largerEq(x, y) | Test whether value x is larger or equal to y. |
math.smaller(x, y) | Test whether value x is smaller than y. |
math.smallerEq(x, y) | Test whether value x is smaller or equal to y. |
math.unequal(x, y) | Test whether two values are unequal. |
Function | Description |
---|---|
math.setCartesian(set1, set2) | Create the cartesian product of two (multi)sets. |
math.setDifference(set1, set2) | Create the difference of two (multi)sets: every element of set1, that is not the element of set2. |
math.setDistinct(set) | Collect the distinct elements of a multiset. |
math.setIntersect(set1, set2) | Create the intersection of two (multi)sets. |
math.setIsSubset(set1, set2) | Check whether a (multi)set is a subset of another (multi)set. |
math.setMultiplicity(element, set) | Count the multiplicity of an element in a multiset. |
math.setPowerset(set) | Create the powerset of a (multi)set. |
math.setSize(set) | Count the number of elements of a (multi)set. |
math.setSymDifference(set1, set2) | Create the symmetric difference of two (multi)sets. |
math.setUnion(set1, set2) | Create the union of two (multi)sets. |
Function | Description |
---|---|
math.erf(x) | Compute the erf function of a value using a rational Chebyshev approximations for different intervals of x. |
Function | Description |
---|---|
math.mad(a, b, c, …) | Compute the median absolute deviation of a matrix or a list with values. |
math.max(a, b, c, …) | Compute the maximum value of a matrix or a list with values. |
math.mean(a, b, c, …) | Compute the mean value of matrix or a list with values. |
math.median(a, b, c, …) | Compute the median of a matrix or a list with values. |
math.min(a, b, c, …) | Compute the maximum value of a matrix or a list of values. |
math.mode(a, b, c, …) | Computes the mode of a set of numbers or a list with values(numbers or characters). |
math.prod(a, b, c, …) | Compute the product of a matrix or a list with values. |
math.quantileSeq(A, prob[, sorted]) | Compute the prob order quantile of a matrix or a list with values. |
math.std(a, b, c, …) | Compute the standard deviation of a matrix or a list with values. |
math.sum(a, b, c, …) | Compute the sum of a matrix or a list with values. |
math.var(a, b, c, …) | Compute the variance of a matrix or a list with values. |
Function | Description |
---|---|
math.format(value [, precision]) | Format a value of any type into a string. |
math.print(template, values [, precision]) | Interpolate values into a string template. |
Function | Description |
---|---|
math.acos(x) | Calculate the inverse cosine of a value. |
math.acosh(x) | Calculate the hyperbolic arccos of a value, defined as acosh(x) = ln(sqrt(x^2 - 1) + x) . |
math.acot(x) | Calculate the inverse cotangent of a value, defined as acot(x) = atan(1/x) . |
math.acoth(x) | Calculate the hyperbolic arccotangent of a value, defined as acoth(x) = atanh(1/x) = (ln((x+1)/x) + ln(x/(x-1))) / 2 . |
math.acsc(x) | Calculate the inverse cosecant of a value, defined as acsc(x) = asin(1/x) . |
math.acsch(x) | Calculate the hyperbolic arccosecant of a value, defined as acsch(x) = asinh(1/x) = ln(1/x + sqrt(1/x^2 + 1)) . |
math.asec(x) | Calculate the inverse secant of a value. |
math.asech(x) | Calculate the hyperbolic arcsecant of a value, defined as asech(x) = acosh(1/x) = ln(sqrt(1/x^2 - 1) + 1/x) . |
math.asin(x) | Calculate the inverse sine of a value. |
math.asinh(x) | Calculate the hyperbolic arcsine of a value, defined as asinh(x) = ln(x + sqrt(x^2 + 1)) . |
math.atan(x) | Calculate the inverse tangent of a value. |
math.atan2(y, x) | Calculate the inverse tangent function with two arguments, y/x. |
math.atanh(x) | Calculate the hyperbolic arctangent of a value, defined as atanh(x) = ln((1 + x)/(1 - x)) / 2 . |
math.cos(x) | Calculate the cosine of a value. |
math.cosh(x) | Calculate the hyperbolic cosine of a value, defined as cosh(x) = 1/2 * (exp(x) + exp(-x)) . |
math.cot(x) | Calculate the cotangent of a value. |
math.coth(x) | Calculate the hyperbolic cotangent of a value, defined as coth(x) = 1 / tanh(x) . |
math.csc(x) | Calculate the cosecant of a value, defined as csc(x) = 1/sin(x) . |
math.csch(x) | Calculate the hyperbolic cosecant of a value, defined as csch(x) = 1 / sinh(x) . |
math.sec(x) | Calculate the secant of a value, defined as sec(x) = 1/cos(x) . |
math.sech(x) | Calculate the hyperbolic secant of a value, defined as sech(x) = 1 / cosh(x) . |
math.sin(x) | Calculate the sine of a value. |
math.sinh(x) | Calculate the hyperbolic sine of a value, defined as sinh(x) = 1/2 * (exp(x) - exp(-x)) . |
math.tan(x) | Calculate the tangent of a value. |
math.tanh(x) | Calculate the hyperbolic tangent of a value, defined as tanh(x) = (exp(2 * x) - 1) / (exp(2 * x) + 1) . |
Function | Description |
---|---|
math.to(x, unit) | Change the unit of a value. |
Function | Description |
---|---|
math.clone(x) | Clone an object. |
math.isInteger(x) | Test whether a value is an integer number. |
math.isNaN(x) | Test whether a value is NaN (not a number). |
math.isNegative(x) | Test whether a value is negative: smaller than zero. |
math.isNumeric(x) | Test whether a value is an numeric value. |
math.isPositive(x) | Test whether a value is positive: larger than zero. |
math.isPrime(x) | Test whether a value is prime: has no divisors other than itself and one. |
math.isZero(x) | Test whether a value is zero. |
math.typeof(x) | Determine the type of a variable. |