{"categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"published":"2009-10-17 00:00:00","title":" 2\u6b21\u5143\u914d\u5217\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30dd\u30a4\u30f3\u30bf\u306e\u30dd\u30a4\u30f3\u30bf\u3067\u53c2\u7167\u3059\u308b","width":"100%","author_url":"https://blog.hatena.ne.jp/arakik10/","url":"https://arakik10.hatenadiary.org/entry/20091017/p1","version":"1.0","image_url":null,"provider_name":"Hatena Blog","type":"rich","blog_url":"https://arakik10.hatenadiary.org/","author_name":"arakik10","height":"190","description":"\u6559\u80b2\u7528\u306e\u899a\u66f8\u3002 // 2\u6b21\u5143\u914d\u5217\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30dd\u30a4\u30f3\u30bf\u306e\u30dd\u30a4\u30f3\u30bf\u3067\u53c2\u7167\u3059\u308b\u305f\u3081\u306e // \u30dd\u30a4\u30f3\u30bf\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4f5c\u6210\u3059\u308b\u95a2\u6570 #include <stdlib.h> double **matrixToPtrPtr ( // \u623b\u308a\u5024 double *a // \u53c2\u7167\u3055\u308c\u308b\u914d\u5217 a[N0][N1] ,int N0 // \u914d\u5217\u306e\u7b2c1\u6dfb\u5b57\u306e\u914d\u5217\u9577 ,int N1 // \u914d\u5217\u306e\u7b2c2\u6dfb\u5b57\u306e\u914d\u5217\u9577 ){ double **pointer= malloc( sizeof(double*)*N0 ); int i; for ( i=0 ; i<N0 ; i++ ) { *(pointer+i)=a+i*N1; } re\u2026","provider_url":"https://hatena.blog","blog_title":"\u3042\u3089\u304d\u3051\u3044\u3059\u3051\u306e\u96d1\u8a18\u5e33","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Farakik10.hatenadiary.org%2Fentry%2F20091017%2Fp1\" title=\" 2\u6b21\u5143\u914d\u5217\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30dd\u30a4\u30f3\u30bf\u306e\u30dd\u30a4\u30f3\u30bf\u3067\u53c2\u7167\u3059\u308b - \u3042\u3089\u304d\u3051\u3044\u3059\u3051\u306e\u96d1\u8a18\u5e33\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}