Perform precise mathematical operations (+, -, *, /, %, **) with arbitrary precision. Supports numbers and strings, with configurable rounding (none, floor, ceil, round). No floating-point errors. Ideal for: token calculations, fee computations, threshold checks, percentage calculations.

Calculate optimal vault rebalancing based on APY-weighted allocation strategy. Takes current balances and vault APYs as input, outputs withdrawals and deposits needed. Ideal for: automated rebalancing, yield optimization, portfolio management workflows.