public ActionResult GetGraph()
{
EvaluationContext context = Session["Context"] as EvaluationContext;
using (MemoryStream stream = new MemoryStream())
{
Bitmap bitmap = ComputePlanVisualizer.Visualize(context);
bitmap.Save(stream, ImageFormat.Png);
return(File(stream.GetBuffer().Take((int)stream.Length).ToArray(), "image/png"));
}
}
public static void TestDiffPlan()
{
MathyShell.Init(@"H:\VS Projects\Cherimoya\Mathy.Web\Repository\Mathy");
EvaluationContext ec = Plan.Parse(System.IO.File.ReadAllText(@"H:\Users\lkd\Desktop\TwilightPlain\diff.txt")).CreateEvaluationContext();
ec.Settings = new Settings()
{
DecimalDigitCount = 5
};
ec.Update();
ComputePlanVisualizer.Visualize(ec).Save(@"H:\Users\lkd\Desktop\r12.jpg");
// (ec.GetValue("graph") as Bitmap).Save(@"H:\Users\lkd\Desktop\r1.jpg");
}
public static void TestPartialDiffPlan()
{
MathyShell.Init(@"H:\VS Projects\Cherimoya\Mathy.Web\Repository\Mathy");
EvaluationContext ec = Plan.Parse(System.IO.File.ReadAllText(@"H:\Users\lkd\Desktop\TwilightPlain\partial-diff.txt")).CreateEvaluationContext();
ec.SetValueString("r", "[0,0.2,0,0,0;0,0.1,0.1,0,0;0.1,0.2,0,0,0;0,0.1,0.2,0,0;0,0.1,0.1,0,0]");
ec.SetValueString("u", "[0.1,0.2,0.2,0.1,0.2]");
ec.Settings = new Settings()
{
DecimalDigitCount = 5
};
ec.Update();
ComputePlanVisualizer.Visualize(ec).Save(@"H:\Users\lkd\Desktop\r12.jpg");
int nodeCount = (ec.GetValue("f_1") as Expression).Flatten().Distinct().Count();
double r1 = (double)ec.GetValue("r1");
}
private void BuildChaptor3()
{
db.T0("三 实验过程图示")
.Image(ComputePlanVisualizer.Visualize(context), "ComputationTree.png");
}
static void Main(string[] args)
{
// TestDiff.TestDiffPlan();
// return;
/*
* MathyShell.Init(@"H:\VS Projects\Cherimoya\Mathy.Web\Repository\Mathy");
*
* Expression[] roots = MathyShell.Compile("x=[1,2,3,4,5,6];x1=mapd(x, i->pow(i,2));sum1=sum([1.0,2.0])", new Dictionary<string,object>());
* object result = MathyShell.Evaluate(roots, new Dictionary<string, object>());
*/
EvaluationContext ec = Plan.Parse(System.IO.File.ReadAllText(@"H:\Users\lkd\Desktop\10faf6b7-6e03-4dd1-a6fd-33e4dd6fea92.txt")).CreateEvaluationContext();
ec.Settings = new Settings()
{
DecimalDigitCount = 5
};
ec.SetValueString("a", "1");
ec.SetValueString("b", "8");
ec.Update();
ComputePlanVisualizer.Visualize(ec).Save(@"H:\Users\lkd\Desktop\r1.jpg");
/*
* MathyShell.Init(@"H:\VS Projects\Cherimoya\Mathy.Web\Repository\Mathy");
*
* EvaluationContext ec = Plan.Parse(System.IO.File.ReadAllText(@"H:\Users\lkd\Desktop\TwilightPlain\demo1.txt")).CreateEvaluationContext();
*
* StringBuilder b = new StringBuilder();
* b.Append("121.3,-,119.91;");
* // b.Append("121.3,128.74,119.91;");
* b.Append("120.87,121.32,119.24;");
* b.Append("122.44,122.96,123.45;");
* b.Append("117.6,119.66,118.96;");
* b.Append("110.65,112.34,110.29;");
* b.Append("117.29,120.79,121.42;");
* b.Append("115.27,121.45,117.48;");
* b.Append("118.96,123.78,123.29;");
* b.Append("118.67,116.67,114.58;");
* b.Append("126.24,123.51,126.2;");
* b.Append("128.65,122.02,121.93;");
* b.Append("126.84,124.72,123.14;");
* b.Append("122.61,128.48,126.2;");
* b.Append("118.95,123.82,118.11;");
* b.Append("118.74,118.23,117.38;");
* b.Append("119.74,121.78,121.01;");
* b.Append("121.21,123.28,116.38;");
* b.Append("129.3,124.1,122.02;");
* b.Append("136.81,129.8,128.47;");
* b.Append("127.81,117.66,122.9");
*
*
* ec.SetValueString("m", "[" + b + "]");
* ec.Settings = new Settings() { DecimalDigitCount = 3 };
* ec.Update();
*
* /
*
* ec = null;
*
* /*
* EvaluationContext ec = Plan.Parse(System.IO.File.ReadAllText(@"H:\Users\lkd\Desktop\Petunia\Repository\Plans\2.txt")).CreateEvaluationContext();
* ec.SetValueString("from", "1");
* ec.SetValueString("to", "10");
* ec.SetValueString("p", "5");
* ec.SetValueString("a", "2");
* ec.SetValueString("width", "400");
* ec.SetValueString("height", "200");
* ec.Update();
*
* Report.FromEvaluationContext(ec).SaveAsWordDocument(@"H:\Users\lkd\Desktop\report.docx");
*/
/*
* EvaluationContext ec = Plan.Parse(System.IO.File.ReadAllText(@"H:\Users\lkd\Desktop\Petunia\Repository\Plans\1.txt")).CreateEvaluationContext();
* ec.SetValueString("x", "[0.98464,0.98971,0.98028,0.98233,0.98854,0.98188,0.98963]");
* ec.SetValueString("im", "[0.0135,0.0012]");
* ec.SetValueString("mf", "[0.955,1.939]");
* ec.SetValueString("uim", "0.00013");
* ec.SetValueString("ub", "1");
* ec.SetValueString("uv", "0.35");
* ec.SetValueString("us", "0.01");
* ec.Update();
*
* Report.FromEvaluationContext(ec).SaveAsWordDocument(@"H:\Users\lkd\Desktop\report.docx");
*/
/*
* string expression = "draw(@[expression(0,10,@x:double -> p*sin(a*x))], {margin:@[40,20,20,20],padding:@[10,10,10,10]}, 300, 300)";
*
* Dictionary<string, object> dict = new Dictionary<string, object>();
* dict.Add("p", 5);
* dict.Add("a", 2);
*
* Bitmap bitmap = MathyShell.Visualize(expression, dict);
* bitmap.Save(@"H:\Users\lkd\Desktop\pr1.jpg");
*
*
* byte[] data = (byte[])MathyShell.Evaluate(expression, dict);
*
* System.IO.File.WriteAllBytes(@"H:\Users\lkd\Desktop\r12.jpg", data);
*/
}
