Diff: arg_useful.h

Revision:

2:1683e6a0002b

Parent:

1:0f4bc913a3cc

--- a/arg_useful.h	Sat Apr 18 09:30:29 2015 +0000
+++ b/arg_useful.h	Sat Apr 18 10:12:48 2015 +0000
@@ -5,7 +5,19 @@
 
 //at matrix, place is from left to right and next, from up to down
 
-/** arg_subs :
+/** (int)arg_subs :
+ *
+ * @bref substitution of arrangements
+ * @param arg_to arrangement of what you want to submitition
+ * @param arg_from arrangement of original
+ * @param all_ele numbers of elements
+ */
+void arg_subs(int *arg_to,int *arg_from,int all_ele)
+{
+    for(int i=0; i<all_ele; i++)arg_to[i]=arg_from[i];
+}
+
+/** (float)arg_subs :
  *
  * @bref substitution of arrangements
  * @param arg_to arrangement of what you want to submitition
@@ -17,7 +29,36 @@
     for(int i=0; i<all_ele; i++)arg_to[i]=arg_from[i];
 }
 
-/** arg_swap :
+/** (double)arg_subs :
+ *
+ * @bref substitution of arrangements
+ * @param arg_to arrangement of what you want to submitition
+ * @param arg_from arrangement of original
+ * @param all_ele numbers of elements
+ */
+void arg_subs(double *arg_to,double *arg_from,int all_ele)
+{
+    for(int i=0; i<all_ele; i++)arg_to[i]=arg_from[i];
+}
+
+/** (int)arg_swap :
+ *
+ * @bref swap two arrangements
+ * @param arg_a arrangement of what you want to swap
+ * @param arg_b (same as arg_a)
+ * @param all_ele numbers of elements
+ */
+void arg_swap(int *arg_a,int *arg_b, int all_ele)
+{
+    float c;
+    for(int i=0; i<all_ele; i++){
+        c=arg_a[i];
+        arg_a[i]=arg_b[i];
+        arg_b[i]=c;
+    }
+}
+
+/** (float)arg_swap :
  *
  * @bref swap two arrangements
  * @param arg_a arrangement of what you want to swap
@@ -34,7 +75,40 @@
     }
 }
 
-/** arg_plus :
+/** (double)arg_swap :
+ *
+ * @bref swap two arrangements
+ * @param arg_a arrangement of what you want to swap
+ * @param arg_b (same as arg_a)
+ * @param all_ele numbers of elements
+ */
+void arg_swap(double *arg_a,double *arg_b, int all_ele)
+{
+    float c;
+    for(int i=0; i<all_ele; i++){
+        c=arg_a[i];
+        arg_a[i]=arg_b[i];
+        arg_b[i]=c;
+    }
+}
+
+/** (int)arg_plus :
+ *
+ * @bref do addition of two matrix a[row][col]
+ * @param ans matrix of answer 
+ * @param arg_a matrix of what you want to add
+ * @param arg_b (same as arg_a)
+ * @param row numbers of elements of row
+ * @param col numbers of elements of col
+ */
+void arg_plus(int *ans,int *arg_a,int *arg_b,int row,int col)
+{
+    for(int i=0; i<row; i++){
+        for(int j=0; j<col; j++)ans[i*col+j] = arg_a[i*col+j]+arg_b[i*col+j];
+    }
+}
+
+/** (float)arg_plus :
  *
  * @bref do addition of two matrix a[row][col]
  * @param ans matrix of answer 
@@ -50,7 +124,39 @@
     }
 }
 
-/** arg_minus :
+/** (double)arg_plus :
+ *
+ * @bref do addition of two matrix a[row][col]
+ * @param ans matrix of answer 
+ * @param arg_a matrix of what you want to add
+ * @param arg_b (same as arg_a)
+ * @param row numbers of elements of row
+ * @param col numbers of elements of col
+ */
+void arg_plus(double *ans,double *arg_a,double *arg_b,int row,int col)
+{
+    for(int i=0; i<row; i++){
+        for(int j=0; j<col; j++)ans[i*col+j] = arg_a[i*col+j]+arg_b[i*col+j];
+    }
+}
+
+/** (int)arg_minus :
+ *
+ * @bref do subtraction of two matrix like a-b
+ * @param ans matrix of answer 
+ * @param arg_a matrix of what you want to minus
+ * @param arg_b (same as arg_a)
+ * @param row numbers of elements of row
+ * @param col numbers of elements of col
+ */
+void arg_minus(int *ans,int *arg_a,int *arg_b,int row,int col)
+{
+    for(int i=0; i<row; i++){
+        for(int j=0; j<col; j++)ans[i*col+j] = arg_a[i*col+j]-arg_b[i*col+j];
+    }
+}
+
+/** (float)arg_minus :
  *
  * @bref do subtraction of two matrix like a-b
  * @param ans matrix of answer 
@@ -66,7 +172,50 @@
     }
 }
 
-/** arg_multi :
+/** (double)arg_minus :
+ *
+ * @bref do subtraction of two matrix like a-b
+ * @param ans matrix of answer 
+ * @param arg_a matrix of what you want to minus
+ * @param arg_b (same as arg_a)
+ * @param row numbers of elements of row
+ * @param col numbers of elements of col
+ */
+void arg_minus(double *ans,double *arg_a,double *arg_b,int row,int col)
+{
+    for(int i=0; i<row; i++){
+        for(int j=0; j<col; j++)ans[i*col+j] = arg_a[i*col+j]-arg_b[i*col+j];
+    }
+}
+
+/** (int)arg_multi :
+ *
+ * @bref do multiplication of two matrix like a*b
+ * @param ans matrix of answer 
+ * @param arg_a matrix of what you want to minus
+ * @param row_a numbers of elements of row of arg_a
+ * @param col_b numbers of elements of col of arg_a
+ * @param arg_b (same as arg_a)
+ * @param row_b numbers of elements of row of arg_b
+ * @param col_b numbers of elements of col of arg_b
+ * @retval 0 you can multiplication
+ * @retval -1 you can't multiplication
+ */
+int arg_multi(int *ans,int *arg_a,int row_a,int col_a,int *arg_b,int row_b,int col_b)
+{
+    if(col_a!=row_b)return -1;
+    else{
+        for(int i=0; i<row_a; i++){
+            for(int j=0; j<col_b; j++){
+                ans[i*col_b+j]=0;
+                for(int k=0; k<col_a; k++)ans[i*col_b+j]+=arg_a[i*col_a+k]*arg_b[j+col_b*k];
+            }
+        }
+    }
+    return 0;
+}
+
+/** (float)arg_multi :
  *
  * @bref do multiplication of two matrix like a*b
  * @param ans matrix of answer 
@@ -93,5 +242,32 @@
     return 0;
 }
 
+/** (double)arg_multi :
+ *
+ * @bref do multiplication of two matrix like a*b
+ * @param ans matrix of answer 
+ * @param arg_a matrix of what you want to minus
+ * @param row_a numbers of elements of row of arg_a
+ * @param col_b numbers of elements of col of arg_a
+ * @param arg_b (same as arg_a)
+ * @param row_b numbers of elements of row of arg_b
+ * @param col_b numbers of elements of col of arg_b
+ * @retval 0 you can multiplication
+ * @retval -1 you can't multiplication
+ */
+int arg_multi(double *ans,double *arg_a,int row_a,int col_a,double *arg_b,int row_b,int col_b)
+{
+    if(col_a!=row_b)return -1;
+    else{
+        for(int i=0; i<row_a; i++){
+            for(int j=0; j<col_b; j++){
+                ans[i*col_b+j]=0;
+                for(int k=0; k<col_a; k++)ans[i*col_b+j]+=arg_a[i*col_a+k]*arg_b[j+col_b*k];
+            }
+        }
+    }
+    return 0;
+}
+
 
 #endif
\ No newline at end of file