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Bisection method find root in c
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| #include <stdio.h> | |
| #include <math.h> | |
| float fonksiyon(float x){ | |
| return ((x*x*x)-4*x*x+4*x+16); | |
| } | |
| float biSectionMethod(){ | |
| float hataMiktrari = 5; | |
| float ilkAralik = 50.0; | |
| float ikinciAralik = -30.0; | |
| float ortaNokta = (ilkAralik + ikinciAralik)/2.0f; | |
| int iter = 0; | |
| while(hataMiktrari > 0.00000005){ | |
| iter++; | |
| ortaNokta = (ilkAralik + ikinciAralik)/2.0f; | |
| if((fonksiyon(ortaNokta) * fonksiyon(ilkAralik)) < 0){ | |
| ikinciAralik = ortaNokta; | |
| } | |
| if((fonksiyon(ortaNokta) * fonksiyon(ikinciAralik)) < 0) | |
| { | |
| ilkAralik = ortaNokta; | |
| } | |
| hataMiktrari = fonksiyon(ortaNokta); | |
| if(hataMiktrari<0){ | |
| hataMiktrari = -hataMiktrari; | |
| } | |
| } | |
| printf("Hata miktari %f\n",hataMiktrari ); | |
| printf("(%d iterasyon sonucunda )\n",iter); | |
| return ortaNokta; | |
| } | |
| int main(){ | |
| printf("Yaklasik Kok %f\n", biSectionMethod()); | |
| return 0; | |
| } |
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