fix: correct from function

Cargo.lock

@@ -4,4 +4,4 @@ version = 3
 
 [[package]]
 name = "matrix"
-version = "0.1.5"
+version = "0.1.7"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "matrix"
-version = "0.1.6"
+version = "0.1.7"
 edition = "2021"
 authors = ["Zhongheng Liu <z.liu@outlook.com.gr>"]
 homepage = "https://stvnliu.gitlab.io"

src/matrix.rs

@@ -11,7 +11,11 @@
 //! ```
 //! TODO:: Create matrix multiplication method
 
-use std::{fmt::Display, ops::{Add, Mul, Sub}, str::FromStr};
+use std::{
+    fmt::Display,
+    ops::{Add, Mul, Sub},
+    str::FromStr,
+};
 
 use crate::error::{MatrixSetValueError, ParseMatrixError};
 #[derive(Debug, PartialEq, Eq)]
@@ -121,7 +125,6 @@ impl Matrix {
         }
     }
 }
-
 impl FromStr for Matrix {
     type Err = ParseMatrixError;
     fn from_str(s: &str) -> Result<Self, Self::Err> {
@@ -221,8 +224,7 @@ impl From<Vec<i32>> for Matrix {
         Matrix {
             nrows: value.len(),
             ncols: 1,
-            data: vec![value],
+            data: value.iter().map(|v| vec![*v]).collect(),
         }
     }
 }
-