Skip to content

Commit

Permalink
Predicting values given by user while simulation
Browse files Browse the repository at this point in the history
  • Loading branch information
@TR0U8L3-gif
TR0U8L3-gif committed May 21, 2023
1 parent 94fc3f8 commit 6127f11
Show file tree
Hide file tree
Showing 2 changed files with 183 additions and 2 deletions.
159 changes: 159 additions & 0 deletions lib/core/controllers/perceptron/simulation_controller.dart
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import 'package:get/get.dart';
import 'package:perceptron_simulation/core/models/activation_function_model.dart';
import 'package:perceptron_simulation/tools/utils/constants.dart';
import 'package:perceptron_simulation/core/models/perceptron_model.dart';
import 'package:perceptron_simulation/tools/utils/theme_provider.dart';

class SimulationController extends GetxController {
//init
Expand Down Expand Up @@ -659,4 +660,162 @@ class SimulationController extends GetxController {
}
}

void predictOutput() {
if(_perceptron.value == null) return;

List<double> inputValues = List.filled(_perceptron.value!.inputsNumber, 0);

Get.defaultDialog(

title: "Predict Output",
content: Container(
padding: const EdgeInsets.all(4),
decoration: const BoxDecoration(
borderRadius:
BorderRadius.all(Radius.circular(16)),
),
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Column(
children: [
Container(
height: 120,
width: Get.width,
decoration: BoxDecoration(
borderRadius:
const BorderRadius.all(Radius.circular(16)),
color: (ColorProvider.isThemeDark()
? ColorProvider.light
: ColorProvider.dark)
.withOpacity(0.16),
),
alignment: Alignment.center,
child: ClipRRect(
borderRadius: const BorderRadius.all(Radius.circular(16)),
child: ListView.builder(
itemCount: _perceptron.value!.inputsNumber,
itemBuilder: (context, index) {
return Padding(
padding: const EdgeInsets.all(8),
child: TextFormField(
onChanged: (value) {
if(value.isEmpty){
setState((){
inputValues[index] = 0;
});
return;
}

double? number;
try{
number = double.parse(value);
} catch (e) {
number = null;
}

if(number != null){
setState((){
inputValues[index] = number!;
});
}
},
keyboardType: TextInputType.number,
decoration: InputDecoration(
border: const OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(16)),
),
labelText: _perceptron.value!.inputs[index].name,
hintText: "input ${_perceptron.value!.inputs[index].name} value "
),
),
);
}),
),
),
const SizedBox(height: 16,),
Container(
padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 8),
decoration: BoxDecoration(
borderRadius:
const BorderRadius.all(Radius.circular(16)),
color: (ColorProvider.isThemeDark(context)
? ColorProvider.yellowDark
: ColorProvider.yellowLight)
.withOpacity(0.32),
),
alignment: Alignment.center,
child: Column(
children: [
Text("${_perceptron.value!.inputs.map((input) => input.name).toList()}", textAlign: TextAlign.center, style: const TextStyle(fontSize: 12,),),
const SizedBox(height: 2,),
Text("$inputValues", textAlign: TextAlign.center, style: const TextStyle(fontSize: 16,),),
],
),
),
const SizedBox(height: 8,),
Container(
padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
decoration: BoxDecoration(
borderRadius:
const BorderRadius.all(Radius.circular(16)),
color: (ColorProvider.isThemeDark(context)
? ColorProvider.yellowDark
: ColorProvider.yellowLight)
.withOpacity(0.64),
),
alignment: Alignment.center,
child: Column(
children: [
Text(_perceptron.value!.output!.name, textAlign: TextAlign.center, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),),
const SizedBox(height: 4,),
const Text("predicted output:",),
const SizedBox(height: 2,),
Text("${_perceptron.value!.predict(inputValues).toStringAsFixed(8)} (${_perceptron.value!.stringOutputs[_perceptron.value!.predict(inputValues).round()]})", textAlign: TextAlign.center, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),),
const SizedBox(height: 4,),
],
),
),
],
);
},
)
),
cancel: Column(
children: [
InkWell(
onTap: () => Get.back(),
child: Container(
height: 36,
width: Get.width * 0.6,
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
decoration: BoxDecoration(
borderRadius: const BorderRadius.all(
Radius.circular(32)),
color: ColorProvider.isThemeDark()
? ColorProvider.light
: ColorProvider.dark,
),
alignment: Alignment.center,
child: Text(
"Cancel",
style: TextStyle(
color: ColorProvider.isThemeDark()
? ColorProvider.yellowDark
: ColorProvider.yellowLight,
fontWeight: FontWeight.bold,
fontSize: 20,
),
),
),
),
const SizedBox(height: 4,),
],
),
backgroundColor: (ColorProvider.isThemeDark()
? ColorProvider.dark
: ColorProvider.light),
radius: 30
);
}

}
26 changes: 24 additions & 2 deletions lib/core/views/perceptron_simulation_screen.dart
View file
Original file line number Diff line number Diff line change
Expand Up @@ -836,6 +836,29 @@ class _PerceptronSimulationScreenState
style: const TextStyle(fontSize: 18),
textAlign: TextAlign.center,),
),
InkWell(
onTap: () => simulationController.predictOutput(),
borderRadius: const BorderRadius.all(Radius.circular(32)),
child: Container(
width: size.width * 0.6,
decoration: BoxDecoration(
borderRadius:
const BorderRadius.all(Radius.circular(32)),
color: (ColorProvider.isThemeDark(context)
? ColorProvider.yellowDark
: ColorProvider.yellowLight)
.withOpacity(0.32),
),
padding: const EdgeInsets.symmetric(
vertical: 8, horizontal: 8),
margin: const EdgeInsets.symmetric(
horizontal: 16, vertical: 8),
child: const Text(
"Predict Output",
style: TextStyle(fontSize: 18),
textAlign: TextAlign.center,),
),
),
Container(
width: size.width,
decoration: BoxDecoration(
Expand Down Expand Up @@ -1235,7 +1258,7 @@ class _PerceptronSimulationScreenState
simulationController.cancel();
Get.offAllNamed(routeController.getMainRoute);
},
child: AnimatedContainer(
child: Container(
width: (size.width - min(size.width, size.height) * 0.2),
height: 48,
decoration: BoxDecoration(
Expand All @@ -1246,7 +1269,6 @@ class _PerceptronSimulationScreenState
: ColorProvider.dark,
),
alignment: Alignment.center,
duration: duration600,
child: Text(
"Exit",
style: TextStyle(
Expand Down

0 comments on commit 6127f11

Please sign in to comment.