HAVRM mine / LFS_useful

this library helps you for using Local File System

lfs_useful.h@9:9da7f151616a, 2015-04-20 (annotated)

Committer:
hirokimineshita
Date:
Mon Apr 20 08:14:05 2015 +0000
Revision:
9:9da7f151616a
Parent:
8:38e295ef7892 
2015/04/20 PM 5 remake (int) read_some

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hirokimineshita 0:48f30ad8e377 1 #ifndef _LFS_USEFUR_H_20150417_1537_
hirokimineshita 0:48f30ad8e377 2 #define _LFS_USEFUR_H_20150417_1537_
hirokimineshita 0:48f30ad8e377 3
hirokimineshita 7:e62c07f356a0 4 /** @file
hirokimineshita 7:e62c07f356a0 5 */
hirokimineshita 7:e62c07f356a0 6
hirokimineshita 8:38e295ef7892 7 /** (int)read_some function :
hirokimineshita 8:38e295ef7892 8 * @bref read some member of csv format document in local file and write in arrangement
hirokimineshita 8:38e295ef7892 9 * @param f write FILE *(name) 's name
hirokimineshita 8:38e295ef7892 10 * @param ar arrangement which you want to get data
hirokimineshita 8:38e295ef7892 11 * @param num the number of elements you want to get
hirokimineshita 8:38e295ef7892 12 */
hirokimineshita 8:38e295ef7892 13 void read_some(FILE *f,int *ar,int num){
hirokimineshita 9:9da7f151616a 14 double temp;
hirokimineshita 9:9da7f151616a 15 for(int i=0; i<num; i++){
hirokimineshita 9:9da7f151616a 16 if(fgetc(f)!=',')fseek(f,-1L,SEEK_SET);
hirokimineshita 9:9da7f151616a 17 fscanf(f,"%lf",&temp);
hirokimineshita 9:9da7f151616a 18 ar[i]=(int)temp;
hirokimineshita 9:9da7f151616a 19 }
hirokimineshita 8:38e295ef7892 20 }
hirokimineshita 8:38e295ef7892 21
hirokimineshita 8:38e295ef7892 22 /** (float)read_some function :
hirokimineshita 8:38e295ef7892 23 * @bref read some member of csv format document in local file and write in arrangement
hirokimineshita 8:38e295ef7892 24 * @param f write FILE *(name) 's name
hirokimineshita 8:38e295ef7892 25 * @param ar arrangement which you want to get data
hirokimineshita 8:38e295ef7892 26 * @param num the number of elements you want to get
hirokimineshita 8:38e295ef7892 27 */
hirokimineshita 8:38e295ef7892 28 void read_some(FILE *f,float *ar,int num){
hirokimineshita 8:38e295ef7892 29 if(fgetc(f)!=',')fseek(f,-1L,SEEK_SET);
hirokimineshita 8:38e295ef7892 30 for(int i=0; i<num-1; i++)fscanf(f,"%f,",&ar[i]);
hirokimineshita 8:38e295ef7892 31 fscanf(f,"%f",&ar[num-1]);
hirokimineshita 8:38e295ef7892 32 }
hirokimineshita 8:38e295ef7892 33
hirokimineshita 8:38e295ef7892 34 /** (double)read_some function :
hirokimineshita 5:6e1bb72b0905 35 * @bref read some member of csv format document in local file and write in arrangement
hirokimineshita 5:6e1bb72b0905 36 * @param f write FILE *(name) 's name
hirokimineshita 5:6e1bb72b0905 37 * @param ar arrangement which you want to get data
hirokimineshita 5:6e1bb72b0905 38 * @param num the number of elements you want to get
hirokimineshita 5:6e1bb72b0905 39 */
hirokimineshita 5:6e1bb72b0905 40 void read_some(FILE *f,double *ar,int num){
hirokimineshita 6:dbe54101d32f 41 if(fgetc(f)!=',')fseek(f,-1L,SEEK_SET);
hirokimineshita 6:dbe54101d32f 42 for(int i=0; i<num-1; i++)fscanf(f,"%lf,",&ar[i]);
hirokimineshita 6:dbe54101d32f 43 fscanf(f,"%lf",&ar[num-1]);
hirokimineshita 5:6e1bb72b0905 44 }
hirokimineshita 0:48f30ad8e377 45
hirokimineshita 0:48f30ad8e377 46 #endif