Optimization formula reference

Linear Program Standard Form

Expresses a linear objective with equality constraints and nonnegative variables.

Open in editor
LaTeX\min_x c^Tx\quad\text{s.t.}\quad Ax=b,\;x\geq0

Variables

  • c: objective coefficients
  • A: constraint matrix
  • b: right-hand side
  • x: decision vector

How to use this formula

Expresses a linear objective with equality constraints and nonnegative variables.

Important notes

  • Other linear programs can be transformed into this form.
  • Feasibility and boundedness must be checked.

Quick example

Slack variables convert many inequalities into equalities.

Applicability, worked calculation, and verification

Assumptions and domain checks

  • Other linear programs can be transformed into this form.
  • Specify the objective, constraints, feasible domain, and any convexity or differentiability assumptions used to justify the result.

Worked example

Input

Output

Slack variables convert many inequalities into equalities.

Common mistakes

  • Before substituting values into Linear Program Standard Form, map each variable to its definition and preserve every sign, exponent, subscript, and grouping mark.
  • Do not treat a stationary point as a global optimum without checking constraints, boundaries, and the required optimality conditions.

Continue the workflow

Use Linear Program Standard Form in your own work

  1. Check the domainMatch the variables and assumptions to the problem before substituting values.
  2. Copy the exact notationPreserve grouping, signs, and exponents in \min_x c^Tx\quad\text{s.t.}\quad Ax=b,\;x\geq0.
  3. Edit or convertOpen the expression in the LaTeX editor, then export it for your document or web page.

Review and verification

Last reviewed: 2026-07-23

Automated quality check: Kept noindex until the missing evidence is supplied.

Formula references

Frequently asked questions

What is the Linear Program Standard Form used for?

Expresses a linear objective with equality constraints and nonnegative variables.

Can I copy this formula as LaTeX?

Yes. Copy \min_x c^Tx\quad\text{s.t.}\quad Ax=b,\;x\geq0 or open it in the LaTeX editor.

What should I check before using it?

Confirm that each variable, unit, domain restriction, and assumption matches the problem.

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