From 8daf4329914934eae6161f8c64a29e0fd1713e56 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Mon, 18 Sep 2023 13:20:34 -0700
Subject: [PATCH] zeroes

---
 src/lib.rs    |  1 +
 src/zeroes.rs | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 src/zeroes.rs

diff --git a/src/lib.rs b/src/lib.rs
index fd9d95a..88b93b0 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 0000000..02fec71
--- /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