| fsum | Return an accurate floating point sum of values | 
| kahanSum | Using the Kahan method, take a more accurate sum | 
| neumaierSum | Using the Neumaier method, take a more accurate sum | 
| pairwiseSum | Return an accurate floating point sum of values | 
| psProd | Using PreciceSums's default method, take a product | 
| psSetProd | Choose the type of product to use in PreciceSums. These are used in the PreciceSums 'prod' blocks | 
| psSetSum | Choose the type of sums to use for PreciceSums. | 
| psSum | Using PreciceSums's default method, take a sum |