TDA Practica 1

README.md

@@ -1,2 +1,11 @@
 # EulerMethod
 A repository for the implementation of the Euler method
+Program uses.
+-main.c
+-funciones.c
+-funciones.h
+-tipo.h
+both .h are included in main.c
+gcc -o main.exe main.c funciones.c
+Grafica.dat is with "2" in ecuation
+Graphic.dat is with "0.2" in ecuation

d

@@ -0,0 +1,48 @@
+commit e69cad06c35d7b656e5830de62e7f1f4a81b0963 (HEAD -> Students)
+Author: CASTRO BOUQUET ILDEFONSO <ildefonsocb13@gmail.com>
+Date:   Thu Oct 1 11:21:25 2020 -0500
+
+    English Traduction, added function for resolving ecuation, executable added, prueba.c isn't part of programm just for tests, graphic.dat is now the output of the program.
+
+commit 30348dc829359c4c53bec2b9eb1a29885f5fea35
+Author: CASTRO BOUQUET ILDEFONSO <ildefonsocb13@gmail.com>
+Date:   Sun Sep 27 20:01:33 2020 -0500
+
+    First Commit
+
+commit 8d31a53dbeeb1f428b8d86b31999a4a2108ab0fc (origin/Students, origin/HEAD)
+Merge: a313d56 2dff68b
+Author: Cesar Angeles <36006369+CesarAng28@users.noreply.github.com>
+Date:   Sat Sep 26 10:52:56 2020 -0500
+
+    Merge pull request #3 from DavidEPA2001/Students
+
+    Add files via upload
+
+commit a313d56d9bd20bc569d78bcbcd9746757765350b
+Author: Cesar Angeles <cesar.angeles@hotmail.es>
+Date:   Fri Sep 25 14:50:29 2020 -0500
+
+    removed example file
+
+commit 2dff68be77193a4fde9c0ac771360e9d5d3f1a12
+Author: DavidEPA2001 <70725973+DavidEPA2001@users.noreply.github.com>
+Date:   Thu Sep 24 23:38:21 2020 -0500
+
+    Add files via upload
+
+    PDF introduccion
+
+commit ca580d80f96be5fa25d9b61a37539df9eef66095
+Author: Cesar Angeles <cesar.angeles@hotmail.es>
+Date:   Thu Sep 24 17:37:16 2020 -0500
+
+    Added Doc.docx
+
+commit 904bfe742f02b876ebf703de621df0221b469fd9 (origin/master)
+Author: Cesar Angeles <36006369+CesarAng28@users.noreply.github.com>
+Date:   Tue Sep 22 11:07:14 2020 -0500
+
+    Create README.md
+
+    Added README file

funciones.c

@@ -0,0 +1,154 @@
+//
+//  funciones.c
+//  
+//
+//  Created by Castro Bouquet Ildefonso on 27/09/2020.
+//  Created by Venegas Ramirez Giovanni Josue on 27/09/2020.
+//
+
+/* Libraries */
+#include<stdio.h>
+#include<stdlib.h>
+
+#include"tipo.h"
+
+/* funciones.c -- Functions */
+
+/**
+*This function generates a menu for the program, asking if user wants to set values or use the predetermined.
+*
+*@param
+*   datos(DATOS *)
+*
+*/
+void menu(DATOS *datos)
+{
+  float x;
+  do
+  {
+    printf("====================================================\n");
+    printf("=                       MENU                       =\n");
+    printf("=1) Set values for Dt, Weight, K or cuantity       =\n");
+    printf("=2) Calculate Graphic                              =\n");
+    printf("=                                                  =\n");
+    printf("====================================================\n");
+    printf("Input an option: ");
+    scanf("%f",&x);
+    if((x!=1)&&(x!=2))
+    {
+      printf("Thats not a valid value.\n");
+    }
+    if(x==2)
+    {
+      return;
+    }
+    if(x == 1)
+    {
+      do
+      {
+        printf("Insert value for Dt (s):");
+        scanf("%f",&datos->delta);
+        if(datos->delta<=0)
+        {
+          printf("Value out of range (>0-infinity)\n");
+        }
+      }while(datos->delta<=0);
+      do
+      {
+        printf("Introduce weight value (kg):");
+        scanf("%f",&datos->masa);
+        if(datos->masa<=0)
+        {
+          printf("Value out of range (>0-infinity)\n");
+        }
+      }while(datos->masa<=0);
+      do
+      {
+        printf("Introduce value for k constant of the bongee(N/m^2):");
+        scanf("%f",&datos->k);
+        if(datos->k<=0)
+        {
+          printf("Value out of range (>0-infinity)\n");
+        }
+      }while(datos->k<=0);
+      do
+      {
+        printf("Introduce how many dots are going to be calculated:");
+        scanf("%d",&datos->cantDelta);
+        if(datos->cantDelta<=0)
+        {
+          printf("Value out of range (>0-infinity)\n");
+        }
+      }while(datos->cantDelta<=0);//es el valor del for, quiero 15 medidas, osea de x hasta x+15deltas
+    }
+  }while(x!=2);
+}
+
+/**
+*This function creates a file and saves the location on a variable.
+*
+*@param
+*   file(FILE *)
+*@returns
+*   0 if cant create a file
+*   1 if file had been created corretly
+*/
+int CreateFile(FILE **file)
+{
+  *file=fopen("graphic.dat","w");
+  if(*file==NULL)
+  {
+    return 0;
+  }
+  else
+  {
+    return 1;
+  } 
+}
+
+/**
+*This function takes the array and print the information from it to the file.
+*
+*@param
+*   files(FILE *)
+*   array[][](float *)
+*   
+*/
+void FillFile(FILE *file,float array[][2],DATOS *datos)
+{
+  int i;
+  for(i=0;i<datos->cantDelta;i++)
+  {
+    fprintf(file,"%f, %f\n",array[i][0],array[i][1]);
+  }
+}
+
+/**
+*This function takes the variables and replace them in the main ecuation, solve it, and save the results in the array.
+*
+*@param
+*   datos(DATOS *)
+*   array[][](float *)
+*
+*/
+void DesarrolloEcuacion(DATOS *datos,float array[][2])
+{
+  float t,n;
+  int i;
+  t=0;
+  for (i=0; i<datos->cantDelta; i++)
+  {
+    if(i==0)
+    {
+      array[i][1]=10;
+      array[i][0]= t; //time value
+      array[i+1][1]=10;
+    }
+    if(i>=1)
+    {
+      array[i+1][1]=0-(array[i-1][1])*((1)+(((datos->k)*(datos->delta)*(datos->delta))/datos->masa))+(0.2)*(array[i][1])*(datos->delta)+(datos->delta)*(datos->delta)*9.81;/*agregar 0.2*/
+    }
+    t=t+datos->delta;
+    array[i+1][0]= t; //time value
+  }
+}

funciones.h

@@ -0,0 +1,65 @@
+//
+//  funciones.h
+//  
+//
+//  Created by Castro Bouquet Ildefonso on 27/09/2020.
+//  Created by Venegas Ramirez Giovanni Josue on 27/09/2020.
+//
+#ifndef funciones_h
+#define funciones_h
+
+#include <stdio.h>
+
+#ifdef funciones_IMPORT
+    #define EXTERN
+#else
+    #define EXTERN extern
+#endif
+
+/* funciones.h -- Function prototypes */
+
+/**
+*This function generates a menu for the program, asking if user wants to set values or use the predetermined.
+*
+*@param
+*   datos(DATOS *)
+*
+*/
+EXTERN void menu(DATOS *datos);
+
+/**
+*This function creates a file and saves the location on a variable.
+*
+*@param
+*   file(FILE *)
+*@returns
+*   0 if cant create a file
+*   1 if file had been created corretly
+*/
+EXTERN int CreateFile(FILE **file);
+
+/**
+*This function takes the array and print the information from it to the file.
+*
+*@param
+*   files(FILE *)
+*   array[][](float *)
+*   
+*/
+EXTERN void FillFile(FILE *file,float array[][2],DATOS *datos);
+
+/**
+*This function takes the variables and replace them in the main ecuation, solve it, and save the results in the array.
+*
+*@param
+*   datos(DATOS *)
+*   array[][](float *)
+*
+*/
+EXTERN void DesarrolloEcuacion(DATOS *datos,float array[][2]);
+
+
+#undef funciones_IMPORT
+#undef EXTERN
+
+#endif /* funciones_h */

grafica.dat

@@ -0,0 +1,100 @@
+0.000000, 10.000000
+0.100000, 10.000000
+0.200000, -9.785233
+0.300000, -10.180938
+0.400000, 9.761258
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