From 6e6e4376706150903090e0fbb3f6bc99d68bbe4e Mon Sep 17 00:00:00 2001
From: wangfeng <wangfengxy@sina.cn>
Date: Mon, 6 Feb 2023 15:53:47 +0800
Subject: [PATCH] =?UTF-8?q?#I6CYPA=20=E5=AE=9E=E7=8E=B0ABS=E7=BB=9D?=
 =?UTF-8?q?=E5=AF=B9=E5=80=BC=E5=87=BD=E6=95=B0?=
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---
 formula/abs.go      | 12 ++++++++++++
 formula/abs_test.go | 14 ++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 formula/abs.go
 create mode 100644 formula/abs_test.go

diff --git a/formula/abs.go b/formula/abs.go
new file mode 100644
index 0000000..dad45d5
--- /dev/null
+++ b/formula/abs.go
@@ -0,0 +1,12 @@
+package formula
+
+import (
+	"gitee.com/quant1x/pandas"
+	"gitee.com/quant1x/pandas/stat"
+)
+
+func ABS(S pandas.Series) pandas.Series {
+	s := S.Float()
+	d := stat.Abs(s)
+	return pandas.NewSeries(pandas.SERIES_TYPE_FLOAT32, "", d)
+}
diff --git a/formula/abs_test.go b/formula/abs_test.go
new file mode 100644
index 0000000..39a0559
--- /dev/null
+++ b/formula/abs_test.go
@@ -0,0 +1,14 @@
+package formula
+
+import (
+	"fmt"
+	"gitee.com/quant1x/pandas"
+	"testing"
+)
+
+func TestABS(t *testing.T) {
+	v1 := []int32{1, -1, 2, -2}
+	s := pandas.NewSeries(pandas.SERIES_TYPE_FLOAT64, "", v1)
+	fmt.Println(ABS(s))
+
+}
-- 
Gitee