R

• rand (Matlab function) — Uniformly distributed random numbers and arrays
• randn (Matlab function) — Normally distributed random numbers and arrays
• randperm (Matlab function) — Uniformly distributed random numbers and arrays
• rcond (Matlab function) — Matrix reciprocal condition number estimate
• real (Matlab function) — Real part of a complex number
• realmax (Matlab function) — Largest positive floating-point number
• realmin (Matlab function) — Smallest positive floating-point number
• rem (Matlab function) — Remainder after division
• repmat (Matlab function) — Replicate and tile an array
• reshape (Matlab function) — Reshape array
• return (Matlab function) — Return to the invoking function
• round (Matlab function) — Round to nearest integer