Update app.py

app.py

@@ -174,20 +174,47 @@ def wrapped_solver(img, url):
     return result, cleaned
 
 with gr.Blocks() as demo:
-    llm_url = gr.Textbox(label="🔗 Enter LLM Microservice URL (from Colab)", placeholder="https://xxxx.ngrok-free.app")
-    image_input = gr.Image(type="pil", label="📷 Upload Image of Polynomial")
-    hidden_latex = gr.Textbox(visible=False)
+    with gr.Tab("🖼️ Parse from Image"):
+        llm_url = gr.Textbox(label="🔗 Enter LLM Microservice URL (from Colab)", placeholder="https://xxxx.ngrok-free.app")
+        image_input = gr.Image(type="pil", label="📷 Upload Image of Polynomial")
+        hidden_latex = gr.Textbox(visible=False)
 
-    output_box = gr.Markdown(label="📋 Step-by-step Solution")
-    submit_btn = gr.Button("🔍 Solve")
-    submit_btn.click(fn=wrapped_solver, inputs=[image_input, llm_url], outputs=[output_box, hidden_latex])
+        output_box = gr.Markdown(label="📋 Step-by-step Solution")
+        submit_btn = gr.Button("🔍 Solve")
+        submit_btn.click(fn=wrapped_solver, inputs=[image_input, llm_url], outputs=[output_box, hidden_latex])
 
-    explain_box = gr.Markdown(label="🗣️ Human-style Explanation")
-    explain_btn = gr.Button("🧠 Explain Human-Solution")
-    explain_btn.click(fn=request_llm_explanation, inputs=[hidden_latex, llm_url], outputs=explain_box)
+        explain_box = gr.Markdown(label="🗣️ Human-style Explanation")
+        explain_btn = gr.Button("🧠 Explain Human-Solution")
+        explain_btn.click(fn=request_llm_explanation, inputs=[hidden_latex, llm_url], outputs=explain_box)
 
-    demo.title = "🧠 Polynomial Solver from Image"
-    demo.description = "Upload a polynomial image (typed or handwritten). View symbolic steps and human-style explanation."
+        demo.title = "🧠 Polynomial Solver from Image"
+        demo.description = "Upload a polynomial image (typed or handwritten). View symbolic steps and human-style explanation."
+
+with demo:
+    with gr.Tab("🧮 Solve by Coefficients"):
+        degree_input = gr.Number(label="Enter Degree of Polynomial (e.g. 3)")
+        coeffs_input = gr.Textbox(label="Enter Coefficients (comma-separated)", placeholder="e.g. 1, 2, 0, -4")
+        roots_output = gr.Markdown(label="✅ Roots")
+
+        def solve_from_coeffs(degree, coeff_str):
+            try:
+                coeffs = [float(c.strip()) for c in coeff_str.split(",")]
+                if len(coeffs) != int(degree) + 1:
+                    return f"❌ You entered {len(coeffs)} coefficients, but degree {degree} needs {int(degree)+1}."
+
+                x = sp.Symbol("x")
+                poly_expr = sum(coeffs[i] * x**(int(degree) - i) for i in range(len(coeffs)))
+                roots = sp.solve(poly_expr, x)
+
+                result = "### Roots:\n"
+                for i, r in enumerate(roots, 1):
+                    result += f"- Root {i}: $${sp.latex(sp.N(r, 6))}$$\n"
+                return result
+            except Exception as e:
+                return f"❌ Error: {str(e)}"
+
+        coeff_btn = gr.Button("📌 Solve")
+        coeff_btn.click(fn=solve_from_coeffs, inputs=[degree_input, coeffs_input], outputs=roots_output)
 
 if __name__ == "__main__":
     demo.launch()