approx_error            Compute Approximation Errors
approx_operator         Create an Approximation Operator
approximate             Evaluate an Approximation Operator
approximation_data      Create Approximation Data
check_operator          Check an Approximation Operator
compare_operators       Compare Approximation Operators
convergence             Study Numerical Convergence
error_table             Create an Approximation Error Table
moments                 Compute Moments of an Approximation Operator
parameter_scan          Scan an Operator Parameter
parameter_scan_2d       Scan Two Operator Parameters
plot.approx_convergence
                        Plot Numerical Convergence
plot.approx_operator    Plot an Approximation Operator
plot.approx_operator_comparison
                        Plot an Approximation Operator Comparison
plot.approx_parameter_scan
                        Plot an Approximation Parameter Scan
plot.approx_parameter_scan_2d
                        Plot a Two-Dimensional Parameter Scan
print.approx_error_table
                        Print an Approximation Error Table
print.approx_operator   Print an Approximation Operator
print.approx_operator_check
                        Print an Approximation Operator Check
register_operator       Register a Custom Approximation Operator
verify_moments          Verify moments of an approximation operator
