1 files changed, 23 insertions, 0 deletions
diff --git a/tester/main.c b/tester/main.c
new file mode 100644
index 0000000..eb629fc
--- /dev/null
+++ b/tester/main.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+#include "maths/complex.h"
+#include "psi.h"
+
+int main(void)
+{
+	printf("psi %s\n", psi_version());
+
+	struct PsiComplex a = psi_new_complex(1.0, 2.0);
+	struct PsiComplex b = psi_new_complex(3.0, -1.0);
+
+	struct PsiComplex sum = psi_add_complex(a, b);
+	struct PsiComplex product = psi_mul_complex(a, b);
+
+	printf("a       = %g + %gi\n", a.real, a.imaginary);
+	printf("b       = %g + %gi\n", b.real, b.imaginary);
+	printf("a + b   = %g + %gi\n", sum.real, sum.imaginary);
+	printf("a * b   = %g + %gi\n", product.real, product.imaginary);
+	printf("|a|     = %g\n", psi_abs_complex(a));
+
+	return 0;
+}