4 files changed, 54 insertions, 54 deletions
diff --git a/src/libs/sig/Makefile.am b/src/libs/sig/Makefile.am
index 7c13a16..8ce9366 100644
--- a/src/libs/sig/Makefile.am
+++ b/src/libs/sig/Makefile.am
@@ -1,3 +1,3 @@
 noinst_LIBRARIES = libsig.a
-libsig_a_SOURCES = ops_abs.c ops_add.c ops_ceil.c ops_clamp.c ops_const.c ops_div.c ops_expand.c ops_floor.c ops_inv.c ops_lerp.c ops_max.c ops_min.c ops_mult.c ops_pow.c ops_rand.c ops_round.c ops_scale.c ops_sin.c ops_sub.c sig.c sig.h
+libsig_a_SOURCES = ops_abs.c ops_add.c ops_ceil.c ops_clamp.c ops_const.c ops_div.c ops_expand.c ops_floor.c ops_lerp.c ops_max.c ops_min.c ops_mult.c ops_neg.c ops_pow.c ops_rand.c ops_round.c ops_scale.c ops_sin.c ops_sub.c sig.c sig.h
 libsig_a_CPPFLAGS = -I@top_srcdir@/src
diff --git a/src/libs/sig/ops_inv.c b/src/libs/sig/ops_inv.c
deleted file mode 100644
index abb1102..0000000
--- a/src/libs/sig/ops_inv.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <assert.h>
-
-#include "sig.h"
-
-
-typedef struct ops_inv_ctxt_t {
-	sig_t	*x;
-} ops_inv_ctxt_t;
-
-
-static size_t ops_inv_size(va_list ap)
-{
-	return sizeof(ops_inv_ctxt_t);
-}
-
-
-static void ops_inv_init(void *context, va_list ap)
-{
-	ops_inv_ctxt_t	*ctxt = context;
-
-	assert(ctxt);
-
-	ctxt->x = va_arg(ap, sig_t *);
-}
-
-
-static void ops_inv_destroy(void *context)
-{
-	ops_inv_ctxt_t	*ctxt = context;
-
-	assert(ctxt);
-
-	sig_free(ctxt->x);
-}
-
-
-static float ops_inv_output(void *context, unsigned ticks_ms)
-{
-	ops_inv_ctxt_t	*ctxt = context;
-
-	assert(ctxt);
-
-	return -sig_output(ctxt->x, ticks_ms);
-}
-
-
-sig_ops_t	sig_ops_inv = {
-	.size = ops_inv_size,
-	.init = ops_inv_init,
-	.destroy = ops_inv_destroy,
-	.output = ops_inv_output,
-};
diff --git a/src/libs/sig/ops_neg.c b/src/libs/sig/ops_neg.c
new file mode 100644
index 0000000..594e394
--- /dev/null
+++ b/src/libs/sig/ops_neg.c
@@ -0,0 +1,52 @@
+#include <assert.h>
+
+#include "sig.h"
+
+
+typedef struct ops_neg_ctxt_t {
+	sig_t	*x;
+} ops_neg_ctxt_t;
+
+
+static size_t ops_neg_size(va_list ap)
+{
+	return sizeof(ops_neg_ctxt_t);
+}
+
+
+static void ops_neg_init(void *context, va_list ap)
+{
+	ops_neg_ctxt_t	*ctxt = context;
+
+	assert(ctxt);
+
+	ctxt->x = va_arg(ap, sig_t *);
+}
+
+
+static void ops_neg_destroy(void *context)
+{
+	ops_neg_ctxt_t	*ctxt = context;
+
+	assert(ctxt);
+
+	sig_free(ctxt->x);
+}
+
+
+static float ops_neg_output(void *context, unsigned ticks_ms)
+{
+	ops_neg_ctxt_t	*ctxt = context;
+
+	assert(ctxt);
+
+	return -sig_output(ctxt->x, ticks_ms);
+}
+
+
+sig_ops_t	sig_ops_neg = {
+	.size = ops_neg_size,
+	.init = ops_neg_init,
+	.destroy = ops_neg_destroy,
+	.output = ops_neg_output,
+};
diff --git a/src/libs/sig/sig.h b/src/libs/sig/sig.h
index 57b9a90..deb0ce3 100644
--- a/src/libs/sig/sig.h
+++ b/src/libs/sig/sig.h
@@ -34,11 +34,11 @@ extern sig_ops_t	sig_ops_clamp;
 extern sig_ops_t	sig_ops_div;
 extern sig_ops_t	sig_ops_expand;
 extern sig_ops_t	sig_ops_floor;
-extern sig_ops_t	sig_ops_inv;
 extern sig_ops_t	sig_ops_lerp;
 extern sig_ops_t	sig_ops_max;
 extern sig_ops_t	sig_ops_min;
 extern sig_ops_t	sig_ops_mult;
+extern sig_ops_t	sig_ops_neg;
 extern sig_ops_t	sig_ops_pow;
 extern sig_ops_t	sig_ops_round;
 extern sig_ops_t	sig_ops_scale;