Initial commit

c_5_5_5.m

@@ -0,0 +1,22 @@
+x=linspace(0,10,100);
+y=[];
+for x0=x
+    if x0>=8
+        y=[y,1];
+    elseif x0>=6
+        y=[y,5-x0/2];
+    elseif x0>=4
+        y=[y,2];
+    elseif x0>=0
+        y=[y,sqrt(x0)];
+    end
+end
+plot(x,y);
+axis([0,10,0,2.5]);
+title('分段函数曲线');
+xlabel('Variable X');
+ylabel('Variable Y');
+text(2,1.3,'y=x^{1/2}');
+text(4.5,1.9,'y=2');
+text(7.3,1.5,'t=5-x/2');
+text(8.5,0.9,'y=1');