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-rw-r--r--matrix/generic/elem_type.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/matrix/generic/elem_type.h b/matrix/generic/elem_type.h
index 2a6ffa8..bffe940 100644
--- a/matrix/generic/elem_type.h
+++ b/matrix/generic/elem_type.h
@@ -2,18 +2,21 @@
#define MATRIX_ELEM float
#define MATRIX_ELEM_FMT "%f"
+#define MATRIX_ELEM_WRITE_FMT "%.8f"
#define MATRIX_ELEM_PTR(self) ((self)->data.f)
#elif defined(MATRIX_USE_DOUBLE)
#define MATRIX_ELEM double
#define MATRIX_ELEM_FMT "%lf"
+#define MATRIX_ELEM_WRITE_FMT "%.8lf"
#define MATRIX_ELEM_PTR(self) ((self)->data.d)
#elif defined(MATRIX_USE_INT)
#define MATRIX_ELEM long
#define MATRIX_ELEM_FMT "%ld"
+#define MATRIX_ELEM_WRITE_FMT "%ld"
#define MATRIX_ELEM_PTR(self) ((self)->data.i)
#endif