Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
@@ -0,0 +1,30 @@
+#include <igraph.h>
+
+int main(void) {
+    igraph_matrix_t a, b, c;
+
+    /* Initialize the library. */
+    igraph_setup();
+
+    igraph_matrix_init(&a, 2, 2);
+    MATRIX(a, 0, 0) = 1;
+    MATRIX(a, 0, 1) = 2;
+    MATRIX(a, 1, 0) = 3;
+    MATRIX(a, 1, 1) = 4;
+
+    igraph_matrix_init(&b, 2, 2);
+    MATRIX(b, 0, 0) = 5;
+    MATRIX(b, 0, 1) = 6;
+    MATRIX(b, 1, 0) = 7;
+    MATRIX(b, 1, 1) = 8;
+
+    igraph_matrix_init(&c, 2, 2);
+
+    igraph_blas_dgemm(1, 1, 0.5, &a, &b, 0, &c);
+    igraph_matrix_printf(&c, "%g");
+
+    igraph_matrix_destroy(&a);
+    igraph_matrix_destroy(&b);
+    igraph_matrix_destroy(&c);
+    return 0;
+}