*Last updated: 2023-03-16.*

# Module: tf_quant_finance.math.piecewise

View source Piecewise utility functions. ## Classes [`class PiecewiseConstantFunc`](../../tf_quant_finance/math/piecewise/PiecewiseConstantFunc.md): Creates a piecewise constant function. ## Functions [`convert_to_tensor_or_func(...)`](../../tf_quant_finance/math/piecewise/convert_to_tensor_or_func.md): Returns either a `PiecewiseConstantFunc` or x converted to a `Tensor`. [`find_interval_index(...)`](../../tf_quant_finance/math/piecewise/find_interval_index.md): Function to find the index of the interval where query points lies.