User Tools

Site Tools


discrete_math

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
discrete_math [2016/05/14 21:34] javapimpdiscrete_math [2023/08/18 18:15] (current) – external edit 127.0.0.1
Line 54: Line 54:
 A //binary tree// is a tree where each node has at most two children. A //binary tree// is a tree where each node has at most two children.
  
-{{:figure3.png?300|Figure 3}}+<diag> 
 +{"diag":{"width":"250","height":"140","elements":[{"text":{"center":{"x":127,"y":24},"text":"1","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":26,"y":82},"text":"2","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":219,"y":88},"text":"3","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":126,"y":40}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":34,"y":97}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":205,"y":96}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":127,"y":41}}},{"vertex":{"point":{"x":34,"y":96}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":128,"y":42}}},{"vertex":{"point":{"x":204,"y":95}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":75,"y":60},"text":"a","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":177,"y":61},"text":"b","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":53,"y":113},"text":"left child","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":203,"y":111},"text":"right child","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}}]}} 
 +</diag> 
  
 A //full binary tree// is a binary tree where all internal nodes have two children and all leaves of the tree are at the same depth. A //full binary tree// is a binary tree where all internal nodes have two children and all leaves of the tree are at the same depth.
  
-{{:figure4.png?300|Figure 4}}+<diag> 
 +{"diag":{"width":"280","height":"140","elements":[{"text":{"center":{"x":127,"y":24},"text":"1","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":65,"y":47},"text":"2","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":31,"y":124},"text":"4","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":189,"y":54},"text":"3","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":97,"y":122},"text":"5","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":153,"y":124},"text":"6","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":220,"y":118},"text":"7","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":126,"y":40}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":66,"y":68}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":35,"y":111}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":175,"y":65}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":91,"y":111}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":152,"y":109}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"circle":{"center":{"vertex":{"point":{"x":207,"y":109}}},"radius":4,"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":127,"y":41}}},{"vertex":{"point":{"x":69,"y":68}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":128,"y":42}}},{"vertex":{"point":{"x":173,"y":63}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":65,"y":69}}},{"vertex":{"point":{"x":35,"y":109}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":69,"y":70}}},{"vertex":{"point":{"x":91,"y":111}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":176,"y":67}}},{"vertex":{"point":{"x":153,"y":109}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"line":{"vertices":[{"vertex":{"point":{"x":176,"y":66}}},{"vertex":{"point":{"x":207,"y":109}}}],"lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#ffffff","fontFace":"Ariel","fontHeight":20,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":96,"y":46},"text":"a","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":154,"y":44},"text":"b","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":38,"y":83},"text":"c","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":94,"y":83},"text":"d","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":156,"y":82},"text":"e","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}},{"text":{"center":{"x":196,"y":79},"text":"f","lineWidth":1,"lineStyle":"solid","lineColor":"#000000","fillColor":"#000000","fontFace":"Courier","fontHeight":10,"fontStyle":"normal","rotation":0}}]}} 
 +</diag>
  
 __//Theorem//__ - a tree with `n` nodes has `(n - 1)` arcs. __//Theorem//__ - a tree with `n` nodes has `(n - 1)` arcs.
Line 208: Line 213:
 `R = A + A^2 + A^3 + ... + A^n` `R = A + A^2 + A^3 + ... + A^n`
  
-`R` - The number of paths `<=` length `n`+`R` - The number of paths `\le` length `n`
  
  
discrete_math.1463261666.txt.gz · Last modified: 2023/08/18 18:15 (external edit)