1 files changed, 36 insertions, 0 deletions
diff --git a/lib/none.c b/lib/none.c
new file mode 100644
index 0000000..c9449d5
--- /dev/null
+++ b/lib/none.c
@@ -0,0 +1,36 @@
+// None (Identity)
+//
+// none - identity function
+//
+// Passes input through unchanged: y = x
+//
+// Inputs:    1
+// Outputs:   1
+// Constants: 0
+
+#include <string.h>
+#include "ts.h"
+
+
+
+ts_parameter_t const ts_none_p = { .n_inputs = 1, .n_outputs = 1, .n_constants = 0, .params_size = 0 };
+
+
+uint_t ts_none_offset( ts_constant_t const *c )
+{
+	( void )c;
+	return ( 0 );
+}
+
+int ts_none(
+	fp_t * const *y, uint_t y_n,
+	fp_t const * const *x, uint_t x_n,
+	uint_t n, ts_constant_t const *c
+)
+{
+	TS_PROLOGUE( ts_none_p );
+	(void)c;
+	memcpy( y[0], x[0], sizeof( fp_t ) * n );
+	return 0;
+}
+