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Diffstat (limited to 'src/elementaryFunctions/tan/testDoubleTan.c')
| -rw-r--r-- | src/elementaryFunctions/tan/testDoubleTan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/elementaryFunctions/tan/testDoubleTan.c b/src/elementaryFunctions/tan/testDoubleTan.c index 970ef0c7..74be72e9 100644 --- a/src/elementaryFunctions/tan/testDoubleTan.c +++ b/src/elementaryFunctions/tan/testDoubleTan.c @@ -10,8 +10,11 @@ * */ +#include <math.h> #include "testTan.h" +double dtans(double); + void dtansTest() { printf(">> Double scalar\n"); printf("dtans(0) = %e\n", dtans(0.0)); |