double qsort
在对浮点或者double型的一定要用三目运算符，因为如果也使用整型那样的想减的话，如果是两个很接近的数则可能返回一个小数（大于-1，小于1）， ..., 转载：qsort细节用法，double型的排序我竟然一直用错了～～～ 在对浮点或者double型的一定要用三目运算符，因为如果也使用整型那样的想减 ...,return *(char *)a - *(int *)b; } qsort(word,100,sizeof(word[0]),cmp); 三、對double類型數組排序（特別要注意） double in[100]; int cmp( const void *a , const void *b ) ,int compare(const void *a, const void *b)//這函式是qsort 所需的比較函式 ... return -1; return 0; } void main() long double test[5]; int i; test[0] = 0.257932167931; ... , Change: static double compare (const void * a, const void * b). to: static int compare (const void * a, const void * b). and change:, You want to sort doubles but you compare them as ints... Try this comparison function: int cmpfunc (const void * a, const void * b) if ..., When you replace the int s with double pointers, you need to change the comparisons - to compare the pointed to values, not the pointers ..., You're initializing several values at the start of your quickSort method that may need to be doubles. Specifically k and p. Also it needs to take a ..., The first argument to qsort is the pointer to the start of the array to be sorted. Instead of qsort(i[5], 5, sizeof(double), sort);. it should read qsort(i, 5 ..., 個人用Qsort排序一組double型態的資料，卻沒有依照cmp的設定去排序，不知道何處出錯以下為個人程式碼與Test Data #include <cstdlib>
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 double qsort 相關參考資料
转载：qsort细节用法，double型的排序我竟然一直用错了～～～ - C4ISR ...
在对浮点或者double型的一定要用三目运算符，因为如果也使用整型那样的想减的话，如果是两个很接近的数则可能返回一个小数（大于-1，小于1）， ... https://www.cnblogs.com qsort细节用法，double型的排序我竟然一直用错了～～～ - aristolto的 ...
转载：qsort细节用法，double型的排序我竟然一直用错了～～～ 在对浮点或者double型的一定要用三目运算符，因为如果也使用整型那样的想减 ... https://blog.csdn.net qsort的函數指標方法@ winage的部落格:: 痞客邦::
return *(char *)a - *(int *)b; } qsort(word,100,sizeof(word[0]),cmp); 三、對double類型數組排序（特別要注意） double in[100]; int cmp( const void *a , const void *b ) http://winage.pixnet.net 如何利用C函數庫中的qsort 來排序
int compare(const void *a, const void *b)//這函式是qsort 所需的比較函式 ... return -1; return 0; } void main() long double test[5]; int i; test[0] = 0.257932167931; ... http://www2.lssh.tp.edu.tw c - qsort does not work for double array - Stack Overflow
Change: static double compare (const void * a, const void * b). to: static int compare (const void * a, const void * b). and change: https://stackoverflow.com Why qsort from stdlib doesnt work with double values? [C] - Stack ...
You want to sort doubles but you compare them as ints... Try this comparison function: int cmpfunc (const void * a, const void * b) if ... https://stackoverflow.com Quicksort with double* values - Stack Overflow
When you replace the int s with double pointers, you need to change the comparisons - to compare the pointed to values, not the pointers ... https://stackoverflow.com c++ - Implementing Quicksort with double-type values - Stack Overflow
You're initializing several values at the start of your quickSort method that may need to be doubles. Specifically k and p. Also it needs to take a ... https://stackoverflow.com sort arrays of double in C - Stack Overflow
The first argument to qsort is the pointer to the start of the array to be sorted. Instead of qsort(i[5], 5, sizeof(double), sort);. it should read qsort(i, 5 ... https://stackoverflow.com 用Qsort排序Double發生問題(C++) 新手入門 程式設計俱樂部
個人用Qsort排序一組double型態的資料，卻沒有依照cmp的設定去排序，不知道何處出錯以下為個人程式碼與Test Data #include <cstdlib> http://www.programmer-club.com |