diff options
Diffstat (limited to 'CSMath/src/bisection/DualExpr.java')
| -rw-r--r-- | CSMath/src/bisection/DualExpr.java | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/CSMath/src/bisection/DualExpr.java b/CSMath/src/bisection/DualExpr.java index 0e16b3a..4ff5187 100644 --- a/CSMath/src/bisection/DualExpr.java +++ b/CSMath/src/bisection/DualExpr.java @@ -1,4 +1,5 @@ package bisection;
+
/**
* Represents an expression using dual numbers.
*
@@ -83,7 +84,7 @@ public class DualExpr { * Create a new constant dual number.
*
* @param num
- * The value of the dual number.
+ * The value of the dual number.
*/
public DualExpr(Dual num) {
this.type = ExprType.CONSTANT;
@@ -95,9 +96,9 @@ public class DualExpr { * Create a new unary dual number.
*
* @param type
- * The type of operation to perform.
+ * The type of operation to perform.
* @param val
- * The parameter to the value.
+ * The parameter to the value.
*/
public DualExpr(DualExpr.ExprType type, DualExpr val) {
this.type = type;
@@ -109,9 +110,11 @@ public class DualExpr { * Create a new binary dual number.
*
* @param type
- * The type of operation to perform.
- * @param val
- * The parameter to the value.
+ * The type of operation to perform.
+ * @param left
+ * The left operand
+ * @param right
+ * The right operand
*/
public DualExpr(DualExpr.ExprType type, DualExpr left, DualExpr right) {
this.type = type;
@@ -124,9 +127,9 @@ public class DualExpr { * Create a new power expression.
*
* @param left
- * The expression to raise.
+ * The expression to raise.
* @param power
- * The power to raise it by.
+ * The power to raise it by.
*/
public DualExpr(DualExpr left, int power) {
this.type = ExprType.POWER;
@@ -207,8 +210,7 @@ public class DualExpr { lval = left.evaluate();
if (lval.real <= 0) {
- throw new IllegalArgumentException(
- "ERROR: Attempted to take non-positive log.");
+ throw new IllegalArgumentException("ERROR: Attempted to take non-positive log.");
}
return new Dual(Math.log(lval.real), lval.dual / lval.real);
|