Fixed bug.

4 files changed, 27 insertions, 12 deletions

diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a9e14c7..63ac00e 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,7 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="e6ea5b12-e989-45d1-8127-4619454680db" name="Default" comment="" />
+    <list default="true" id="e6ea5b12-e989-45d1-8127-4619454680db" name="Default" comment="">
+      <change beforePath="" afterPath="$PROJECT_DIR$/.idea/vcs.xml" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change beforePath="$PROJECT_DIR$/out/production/PatternFinder/PatternFinderKt.class" afterPath="$PROJECT_DIR$/out/production/PatternFinder/PatternFinderKt.class" />
+      <change beforePath="$PROJECT_DIR$/src/PatternFinder.kt" afterPath="$PROJECT_DIR$/src/PatternFinder.kt" />
+    </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -15,8 +20,8 @@
       <file leaf-file-name="PatternFinder.kt" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/PatternFinder.kt">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="264">
-              <caret line="34" column="18" lean-forward="true" selection-start-line="34" selection-start-column="18" selection-end-line="34" selection-end-column="18" />
+            <state relative-caret-position="459">
+              <caret line="117" column="48" lean-forward="false" selection-start-line="117" selection-start-column="48" selection-end-line="117" selection-end-column="48" />
               <folding>
                 <element signature="e#0#126#0" expanded="true" />
               </folding>
@@ -39,6 +44,9 @@
       <find>println(</find>
     </findStrings>
   </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
   <component name="GradleLocalSettings">
     <option name="externalProjectsViewState">
       <projects_view />
@@ -58,6 +66,7 @@
     <option name="width" value="1886" />
     <option name="height" value="1070" />
   </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectView">
     <navigator currentView="ProjectPane" proportions="" version="1">
       <flattenPackages />
@@ -238,11 +247,11 @@
       <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32987553" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.3295099" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Project" active="true" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24973433" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24973433" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="UI Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
@@ -286,8 +295,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/PatternFinder.kt">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="264">
-          <caret line="34" column="18" lean-forward="true" selection-start-line="34" selection-start-column="18" selection-end-line="34" selection-end-column="18" />
+        <state relative-caret-position="459">
+          <caret line="117" column="48" lean-forward="false" selection-start-line="117" selection-start-column="48" selection-end-line="117" selection-end-column="48" />
           <folding>
             <element signature="e#0#126#0" expanded="true" />
           </folding>
diff --git a/out/production/PatternFinder/PatternFinderKt.class b/out/production/PatternFinder/PatternFinderKt.class
index 371883b..a964725 100644
--- a/out/production/PatternFinder/PatternFinderKt.class
+++ b/out/production/PatternFinder/PatternFinderKt.class
diff --git a/src/PatternFinder.kt b/src/PatternFinder.kt
index bbab9ae..fb660f5 100644
--- a/src/PatternFinder.kt
+++ b/src/PatternFinder.kt
@@ -33,7 +33,7 @@ private fun findFormula(numbers: List<Double>): String {
         increment = differences[0]
 
     // Start-value
-    val nAsExponent = nAsExponent(differences)
+    val nAsExponent = nAsExponent(differences, numbers)
     val startValueDifference = when {
         incrementsByDifference -> differences[0]             // xn
         nAsExponent            -> getBase(differences) // x^n
@@ -45,7 +45,7 @@ private fun findFormula(numbers: List<Double>): String {
     // Exponents
     var base = "n"
     var exponent = ""
-    if (nAsExponent(differences)) {
+    if (nAsExponent(differences, numbers)) {
         base = getBase(differences).cleanRedundancy() + "^"
         exponent = "n"
     } else if (!incrementsByDifference) {
@@ -113,7 +113,7 @@ private fun getExponent(secondNumber: Double, startValue: Double): Double {
     return Math.log(secondNumber - startValue) / Math.log(2.0)
 }
 
-private fun nAsExponent(differences: List<Double>): Boolean {
+private fun nAsExponent(differences: List<Double>, numbers: List<Double>): Boolean {
     val base = getBase(differences)
-    return  base == differences[0] / (differences[0] / base)
+    return  Math.log(numbers[1] - (base - 1)) / Math.log(base)  == 2.0
 }
\ No newline at end of file