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ASF GitHub Bot commented on METRON-1038: ---------------------------------------- Github user mattf-horton commented on a diff in the pull request: https://github.com/apache/metron/pull/650#discussion_r129375196 --- Diff: metron-stellar/stellar-common/README.md --- @@ -581,6 +634,24 @@ In the core language functions, we support basic functional programming primitiv * group - The integer that selects what group to select, starting at 1 * Returns: The value of the group, or null if not matched or no group at index. +### `ROUND` + * Description: Rounds a number to the nearest integer + * Input: + * number - The number to round + * Returns: The nearest integer. + +### `SIN` + * Description: Returns the `sin` of a number. + * Input: + * number - The number to take the `sin` of + * Returns: The `sin` of the number passed in. + +### `SQRT` + * Description: Returns the `sqrt` of a number. --- End diff -- Returns the square root of a number. > Stellar should have a better collection of basic math operations > ---------------------------------------------------------------- > > Key: METRON-1038 > URL: https://issues.apache.org/jira/browse/METRON-1038 > Project: Metron > Issue Type: Improvement > Reporter: Casey Stella > > At the moment the math functions are woefully incomplete. > We should add at least the ones difficult or impossible to reconstruct using > existing stellar primitives/math functions: > * log10 > * log2 > * ln > * sqrt > * ceil > * floor > * sin > * cos > * tan -- This message was sent by Atlassian JIRA (v6.4.14#64029)