symbolic integration refactored

Author: shahriariravanian

src/SymbolicNumericIntegration.jl

@@ -3,7 +3,7 @@ module SymbolicNumericIntegration
 using SymbolicUtils
 using SymbolicUtils: istree, operation, arguments
 using Symbolics
-using Symbolics: value, get_variables, expand_derivatives, coeff
+using Symbolics: value, get_variables, expand_derivatives, coeff, Equation
 using SymbolicUtils.Rewriters
 using SymbolicUtils: exprtype, BasicSymbolic
 

src/sparse.jl

@@ -31,6 +31,8 @@ function solve_sparse(eq, x, basis; plan = default_plan(), AX = nothing)
             return y₃, ε₃
         end
     end
+    
+    return y₁, ε₁
 
     # moving toward the poles
     modify_basis_matrix!(A, X, eq, x, basis)