Netsyms/SyMAT
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Fix sqrt[] graphing bug

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This commit is contained in:
skylarmt 2015-01-21 15:27:29 -07:00
parent 3e24b379e0
commit 386852e83e
4 changed files with 11 additions and 10 deletions
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2
src/Ubuntu-R info Normal file
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@ -0,0 +1,2 @@
The ubuntu.ttf font file was originally Ubuntu-R.ttf.
It was changed for several petty reasons.

4
src/net/apocalypselabs/symat/CodeCompleter.java
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@ -49,12 +49,8 @@ import java.io.BufferedReader;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import org.fife.ui.autocomplete.BasicCompletion; import org.fife.ui.autocomplete.BasicCompletion;
import org.fife.ui.autocomplete.Completion;
import org.fife.ui.autocomplete.CompletionProvider; import org.fife.ui.autocomplete.CompletionProvider;
import org.fife.ui.autocomplete.DefaultCompletionProvider; import org.fife.ui.autocomplete.DefaultCompletionProvider;
import org.fife.ui.autocomplete.FunctionCompletion;
import org.fife.ui.autocomplete.MarkupTagCompletion;
import org.fife.ui.autocomplete.ShorthandCompletion;
import org.fife.ui.autocomplete.VariableCompletion; import org.fife.ui.autocomplete.VariableCompletion;
/** /**

2
src/net/apocalypselabs/symat/CodeEditor.java
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@ -52,8 +52,6 @@ import java.io.BufferedReader;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFileChooser; import javax.swing.JFileChooser;
import javax.swing.JOptionPane; import javax.swing.JOptionPane;
import javax.swing.SwingUtilities; import javax.swing.SwingUtilities;

13
src/net/apocalypselabs/symat/Graph.java
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@ -288,15 +288,20 @@ public class Graph extends javax.swing.JInternalFrame {
try { try {
cr.setVar("x", x); cr.setVar("x", x);
res = solver.evaluate("$x=" + x + ";N[" + formula + "]").toString(); res = solver.evaluate("$x=" + x + ";N[" + formula + "]").toString();
} catch (MathException | NumberFormatException ex) { } catch (Exception ex) {
res = "0"; res = "0";
} }
// Omit crazy numbers like 1/0 and stuff // Omit crazy numbers like 1/0 and stuff
if (Double.parseDouble(res) > Integer.MIN_VALUE) { try {
if (Double.parseDouble(res) > Integer.MIN_VALUE) {
xx += String.valueOf(x) + " ";
yy += res + " ";
} else {
}
} catch (Exception ex) {
xx += String.valueOf(x) + " "; xx += String.valueOf(x) + " ";
yy += res + " "; yy += res + " ";
} else {
} }
} }
Debug.println(xx); Debug.println(xx);