diff --git a/src/lib.rs b/src/lib.rs
index fd9d95ac..88b93b0b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
 pub mod framework;
 pub mod body;
+pub mod zeroes;
 pub mod instruction;
diff --git a/src/zeroes.rs b/src/zeroes.rs
new file mode 100644
index 00000000..02fec711
--- /dev/null
+++ b/src/zeroes.rs
@@ -0,0 +1,27 @@
+//find roots of polynomials
+pub fn zeroes2(a0:f32,a1:f32,a2:f32) -> Vec<f32>{
+	if a2==0f32{
+		return zeroes1(a0, a1);
+	}
+	let mut radicand=a1*a1-4f32*a2*a0;
+	if 0f32<radicand {
+		radicand=radicand.sqrt();
+		if 0f32<a2 {
+			return vec![(-a1-radicand)/(2f32*a2),(-a1+radicand)/(2f32*a2)];
+		} else {
+			return vec![(-a1+radicand)/(2f32*a2),(-a1-radicand)/(2f32*a2)];
+		}
+	} else if radicand==0f32 {
+		return vec![-a1/(2f32*a2)];
+	} else {
+		return vec![];
+	}
+}
+#[inline]
+pub fn zeroes1(a0:f32,a1:f32) -> Vec<f32> {
+	if a1==0f32{
+		return vec![];
+	} else {
+		return vec![-a0/a1];
+	}
+}
\ No newline at end of file