S

• save (Matlab function) — Save workspace variables from disk
• schur (Matlab function) — Schur decomposition
• setstr (Matlab function) — Set string flag
• sign (Matlab function) — Signum function
• sin (Matlab function) — Sine
• sinh (Matlab function) — Hyperbolic sine
• size (Matlab function) — Array dimension
• sort (Matlab function) — Sort elements in ascending order
• sparse (Matlab function) — Create sparse matrix
• sqrt (Matlab function) — Square root
• strcmp (Matlab function) — Compare strings
• strcmpi (Matlab function) — Compare strings ignoring case
• strfind (Matlab function) — Find one string within another
• strrep (Matlab function) — String search and replace
• struct (Matlab function) — Create struct array
• sum (Matlab function) — Sum of array elements
• surf (Matlab function) — 3-D surface plot
• svd (Matlab function) — Singular value decomposition
• switch (Matlab function) — Switch among several cases based on expression