 ##  [Conjugate Gradient Method](/conjugate-gradient-method) 

  ##  [Conjugate Gradient Method](https://natural.quantumdictionary.io/conjugate-gradient-method-0) 

  

 [![Natural & Formal Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Natural%20%26%20Formal%20Sciences.png.webp?itok=2kCDRVQv)](/topic-specific-dictionaries/natural-formal-sciences)



**Natural &amp; Formal Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

An iterative linear solver that constructs mutually conjugate search directions to minimize the quadratic form associated with a symmetric positive-definite matrix and its right-hand side.

 

 

 

 

 





 

 



 ##  [Conjugate Gradient Method](https://mathlogic.quantumdictionary.io/conjugate-gradient-method-1) 

  

 [![Mathematics & Logic Dictionary](/sites/default/files/styles/large/public/2026-01/Mathematics%20%26%20Logic.png.webp?itok=UhtTRPnp)](/topic-specific-dictionaries/natural-formal-sciences/mathematics-logic)

- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 







 

 

 

 



 

 

 

 

Definition

An iterative algorithm for solving large symmetric positive-definite linear systems Ax = b and for minimizing quadratic functions by generating A-conjugate search directions that converge to the exact solution in at most n steps in exact arithmetic.