100 Services from numormo.vercel.app

Computes the net present value of a series of cash flows discounted at a given rate

Solves a system of linear equations given a coefficient matrix A and constant vector b, returning the solution vector

Computes the Hessian matrix (matrix of second-order partial derivatives) of a multivariable function at a specified point

Computes the transpose of a 2D matrix, flipping rows and columns, with no external dependencies.

Computes the Frobenius, 1-norm, or infinity norm of a given matrix

Computes projected retirement savings balance given current savings, periodic contributions, annual interest rate, and investment horizon

Computes the Compound Annual Growth Rate (CAGR) given a beginning value, ending value, and number of years

Computes the yield to maturity (YTM) of a bond given face value, market price, coupon payment, and number of periods

Computes the inverse of a square matrix using pure math with no external dependencies

Generates mathematical sequences of specified length using a user-defined recurrence rule and optional initial conditions

Generates a list of the first N prime numbers using pure server-side math computation

Computes simple (SMA), exponential (EMA), or weighted (WMA) moving averages over a numeric data array with a specified window size

Numerically solves a nonlinear equation f(x)=0 given a function expression and an initial guess, returning the root.

Computes the Collatz sequence (3n+1 conjecture) for a given integer, returning the full sequence and related statistics

Computes the QR decomposition of a given matrix, returning orthogonal (Q) and upper triangular (R) factor matrices.

Computes the condition number of a matrix, measuring how sensitive the matrix is to numerical errors in linear systems.

Computes the present or future value of an annuity (ordinary or annuity-due) given a periodic payment amount, interest rate, and number of periods.

Computes progressive income tax liability given an income value and a set of tax brackets

Computes the determinant of a square matrix supplied as a 2D array

Performs a two-sample t-test on two numeric arrays and returns the t-statistic, p-value, and related statistical results

Calculates the break-even point in units and revenue given fixed costs, variable cost per unit, and price per unit

Performs statistical sampling on a dataset using simple random, systematic, or bootstrap sampling methods

Computes the null space (kernel) of a matrix — the set of all vectors x such that Ax = 0

Computes asset depreciation schedules using straight-line, declining balance, or sum-of-years-digits methods given cost, useful life, and salvage value

Computes the payback period for an investment given a series of cash flows, returning how long it takes to recover the initial investment.

Computes Black-Scholes option pricing (price, Greeks, and related metrics) for call or put options given spot price, strike, volatility, time to expiry, and risk-free rate

Computes the nth Catalan number given an integer index n

Solves a linear Diophantine equation of the form ax + by = c, returning integer solutions if they exist

Converts an angle value from one angular unit to another (e.g. degrees to radians)

Performs statistical hypothesis tests on numeric data arrays, returning test statistics, p-values, and conclusions

Solves polynomial equations and finds their roots given an array of coefficients in descending degree order

Converts a numeric time value from one unit to another (e.g. hours to seconds, days to minutes) with no external dependencies.

Computes a full loan amortization schedule given a principal, annual interest rate, and loan term in months

Computes the Singular Value Decomposition (SVD) of a matrix, returning U, Σ, and V matrices

Computes simple interest given a principal amount, interest rate, and number of periods

Computes the eigenvalues of a given square matrix using pure server-side math with no external dependencies.

Computes compound interest growth for a principal amount given an interest rate, number of periods, and optional compounding frequency

Numerically solves ordinary differential equations (ODEs) of the form dy/dt = f(t,y) given an initial condition and time span

Converts an area value from one unit to another (e.g. square meters to acres) with no external dependencies

Computes modular exponentiation (base^exp mod m) for integers, useful in cryptography and number theory

Computes the Nth percentile value from a dataset of numbers with no external dependencies

Computes the numerical gradient (vector of partial derivatives) of a multivariable function at a specified point

Generates a Fibonacci sequence of a specified length, returning the sequence as a computation result with a human-readable description.

Computes Return on Investment (ROI) given a cost and a gain value, returning the ROI percentage and related financial metrics.

Computes the Taylor series expansion of a mathematical function around a specified center point up to a given order

Computes the fair present value (price) of a bond given its yield to maturity, face value, coupon payment, and number of periods

Computes the nth Fibonacci number given an integer index n

Converts a numeric volume value from one unit of measurement to another (e.g., liters to gallons, milliliters to cups).

Numerically integrates a mathematical function over a specified interval using Simpson's, trapezoid, or Gauss quadrature methods

Determines whether a given integer is a prime number

Computes the Pearson correlation coefficient between two numeric arrays, quantifying the linear relationship between them

Computes the mathematical limit of a function as x approaches a given point, with support for one-sided and two-sided limits

Computes the rank of a given matrix (2D array) using pure mathematical computation with no external dependencies.

Converts a numeric weight value from one unit to another (e.g. kilograms to pounds) with no external dependencies.

Checks whether 2^exponent − 1 is a Mersenne prime and returns the result with supporting computation details

Computes the sum or convergence of a mathematical series given a term expression in index n, with optional term limit and tolerance.

Computes the Internal Rate of Return (IRR) for a series of cash flows using pure math computation with no external dependencies

Computes a histogram (bin counts and edges) for a given array of numeric data with a configurable number of bins

Computes monthly mortgage payment and amortization details given principal, annual interest rate, and loan term in months

Numerically computes the derivative of a mathematical function at a specified point, supporting higher-order derivatives.

Solves quadratic equations (ax² + bx + c = 0) and returns the real or complex roots along with a human-readable computation summary

Computes a chi-square goodness-of-fit or independence test given observed (and optionally expected) frequency arrays

Multiplies two matrices (2D arrays) and returns the resulting matrix with a human-readable computation description.

Solves numerical optimization problems (minimize/maximize a function) given a mathematical expression and an initial guess, using gradient descent or Nelder-Mead methods

Solves linear programming optimization problems given an objective function and constraints using the simplex or related method

Solves a system of linear equations Ax=b given a coefficient matrix A and constants vector b

Generates the nth Lucas number (or sequence up to n) using pure mathematical computation with no external dependencies

Computes the prime factorization of an integer, returning its prime factors and their exponents.

Detects outliers in a numeric dataset using IQR or Z-score statistical methods

Converts a numeric temperature value between units (e.g. Celsius, Fahrenheit, Kelvin) with zero external dependencies via pure math computation.

Fits a polynomial regression model to paired x/y data arrays and returns regression coefficients and model statistics

Computes the inflation-adjusted value of an amount over a specified number of years at a given annual inflation rate

Computes the Jacobian matrix of a system of multivariate functions evaluated at a given point

Generates Pascal's triangle up to n rows, returning all row values as a pure math computation with no external dependencies

Converts a numeric speed value from one unit to another (e.g., mph to km/h, m/s to knots) using pure math computation with no external dependencies.

Computes descriptive statistics (mean, median, mode, variance, standard deviation, etc.) for a numerical dataset

Converts a pressure value from one unit to another using pure math computation with no external dependencies.

Computes the eigenvalues and eigenvectors of a given square matrix using pure server-side math with no external dependencies.

Converts a numeric value between energy units (e.g. joules, calories, kilowatt-hours, BTU) with zero external dependencies

Solves cubic equations of the form ax³ + bx² + cx + d = 0 and returns all real and complex roots

Converts a numeric length value from one unit to another (e.g. meters to feet, miles to kilometers)

Performs LU decomposition on a matrix, factoring it into lower and upper triangular matrices for use in solving linear systems and related computations

Computes statistical distribution parameters and properties (PDF, CDF, mean, variance, etc.) for normal, binomial, Poisson, or uniform distributions

Solves a linear equation of the form ax + b = 0, returning the exact solution value with no external dependencies.

Computes statistical confidence intervals for a dataset at a specified confidence level (e.g., 95%)

Generates arrays of random numbers following a specified statistical distribution (normal, uniform, Poisson, exponential, or binomial)

Determines whether a given integer is a perfect number (a positive integer equal to the sum of its proper divisors)

Computes lease vs. buy financial comparisons using pure math with zero external dependencies, paid via x402 micropayments.

Computes the nth Bernoulli number using pure mathematical computation with no external dependencies

Computes the dividend yield by dividing the annual dividend payment by the stock price

Solves systems of mathematical constraints over named variables, returning feasible solutions or optimal values

Converts a numeric value from one data storage/transfer unit to another (e.g. bytes to gigabytes, megabits to terabytes)

Performs one-way Analysis of Variance (ANOVA) across multiple data groups to test whether their means differ significantly

Computes the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two integers

Finds local and global minima and maxima (extrema) of a mathematical function over a specified interval

Computes the trace (sum of diagonal elements) of a square matrix

Generates Euler numbers up to the nth term using pure mathematical computation

Computes the Z-score (standard score) for a dataset, returning standardized values indicating how many standard deviations each data point is from the mean.

Computes the continued fraction representation of a given real number to a specified depth

Computes non-cryptographic hash values (djb2, fnv1a, murmur) for a given input string