| conf.design-package | Confounded Factorial Block Design |
| conf.design | Construct symmetric confounded factorial designs. |
| conf.set | Find all confounded effects |
| direct.sum | Form the direct sum of designs. |
| factorize | S3 generic function and methods for factorization. |
| factorize.default | S3 generic function and methods for factorization. |
| factorize.factor | S3 generic function and methods for factorization. |
| join | Amalgamate two or more factors. |
| primes | Prime numbers |
| rjoin | Concatenate designs by rows. |