PolinomL, primer Paskalov trougao

diff --git a/kodovi/polinomi/Paskal.java b/kodovi/polinomi/Paskal.java
new file mode 100644 (file)
index 0000000..fecbfb1
--- /dev/null
+++ b/kodovi/polinomi/Paskal.java
@@ -0,0 +1,73 @@
+public class Paskal {\r
+\r
+       static final int d = 4; /* koliko mesta zauzima pojedinacni broj */\r
+\r
+       static String sep = "";\r
+\r
+       static void postaviSeparator() {\r
+               sep = "";\r
+               for (int i = 0; i < d; i++) {\r
+                       sep += ' ';\r
+               }\r
+       }\r
+\r
+       static void poravnanje(int mesta) {\r
+               for (int i = 0; i < mesta; i++) {\r
+                       System.out.print(sep);\r
+               }\r
+       }\r
+\r
+       static void stampajKoeficijente(PolinomL p, int mestaLevo) {\r
+               poravnanje(mestaLevo);\r
+               int maksimalniStepen = p.maksimalniStepen();\r
+               for (int stepen = 0; stepen <= maksimalniStepen; stepen++) {\r
+                       Svetovid.out.print(String.format("%" + d + ".0f",\r
+                                       p.koeficijentUz(stepen)));\r
+                       System.out.print(sep);\r
+               }\r
+       }\r
+\r
+       static void paskalovTrougao(int n) {\r
+               PolinomL poli = new PolinomL();\r
+               poli.postaviClan(1.0, 0);\r
+\r
+               PolinomL xPlus1 = new PolinomL();\r
+               xPlus1.postaviClan(1.0, 1);\r
+               xPlus1.postaviClan(1.0, 0);\r
+\r
+               stampajKoeficijente(poli, n - 1);\r
+               System.out.println();\r
+               for (int i = 2; i <= n; i++) {\r
+                       poli = poli.puta(xPlus1);\r
+                       stampajKoeficijente(poli, n - i);\r
+                       System.out.println();\r
+               }\r
+       }\r
+\r
+       // jednostavna varijanta koja odmah stampa polinom na ekran - tacno, ali\r
+       // nije predstavljeno kako treba\r
+       static void paskalovTrougaoDirektno(int n) {\r
+               PolinomL poli = new PolinomL();\r
+               poli.postaviClan(1.0, 0);\r
+\r
+               PolinomL xPlus1 = new PolinomL();\r
+               xPlus1.postaviClan(1.0, 1);\r
+               xPlus1.postaviClan(1.0, 0);\r
+\r
+               System.out.println(poli);\r
+               for (int i = 2; i <= n; i++) {\r
+                       poli = poli.puta(xPlus1);\r
+                       System.out.println(poli);\r
+               }\r
+       }\r
+\r
+       public static void main(String[] args) {\r
+               System.out.println("Program stampa Paskalov trougao");\r
+               System.out.println();\r
+               System.out.println("Unesite broj do koga stampamo: ");\r
+               System.out.println();\r
+               int broj = Svetovid.in.readInt();\r
+               postaviSeparator();\r
+               paskalovTrougao(broj);\r
+       }\r
+}\r