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Posted to commits@arrow.apache.org by ze...@apache.org on 2023/06/15 20:48:25 UTC
[arrow] branch main updated: GH-36105: [Go] Support float16 in csv (#36106)
This is an automated email from the ASF dual-hosted git repository.
zeroshade pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/arrow.git
The following commit(s) were added to refs/heads/main by this push:
new ccd9f87c83 GH-36105: [Go] Support float16 in csv (#36106)
ccd9f87c83 is described below
commit ccd9f87c839d8ecce252e934a77290459d6be848
Author: Igor Izvekov <iz...@gmail.com>
AuthorDate: Thu Jun 15 23:48:17 2023 +0300
GH-36105: [Go] Support float16 in csv (#36106)
### Rationale for this change
### What changes are included in this PR?
### Are these changes tested?
Yes
### Are there any user-facing changes?
Yes
* Closes: #36105
Authored-by: izveigor <iz...@gmail.com>
Signed-off-by: Matt Topol <zo...@gmail.com>
---
go/arrow/csv/common.go | 2 +-
go/arrow/csv/reader.go | 21 ++++++++++++++-
go/arrow/csv/reader_test.go | 4 +++
go/arrow/csv/testdata/header.csv | 8 +++---
go/arrow/csv/testdata/types.csv | 8 +++---
go/arrow/csv/transformer.go | 11 +++++++-
go/arrow/csv/writer_test.go | 57 ++++++++++++++++++++++------------------
go/arrow/float16/float16_test.go | 2 +-
8 files changed, 75 insertions(+), 38 deletions(-)
diff --git a/go/arrow/csv/common.go b/go/arrow/csv/common.go
index 45be24526d..72a704de4d 100644
--- a/go/arrow/csv/common.go
+++ b/go/arrow/csv/common.go
@@ -217,7 +217,7 @@ func validate(schema *arrow.Schema) {
case *arrow.BooleanType:
case *arrow.Int8Type, *arrow.Int16Type, *arrow.Int32Type, *arrow.Int64Type:
case *arrow.Uint8Type, *arrow.Uint16Type, *arrow.Uint32Type, *arrow.Uint64Type:
- case *arrow.Float32Type, *arrow.Float64Type:
+ case *arrow.Float16Type, *arrow.Float32Type, *arrow.Float64Type:
case *arrow.StringType:
case *arrow.TimestampType:
case *arrow.Date32Type, *arrow.Date64Type:
diff --git a/go/arrow/csv/reader.go b/go/arrow/csv/reader.go
index 1e9e1ee5d4..d525fcb71e 100644
--- a/go/arrow/csv/reader.go
+++ b/go/arrow/csv/reader.go
@@ -33,6 +33,7 @@ import (
"github.com/apache/arrow/go/v13/arrow/array"
"github.com/apache/arrow/go/v13/arrow/decimal128"
"github.com/apache/arrow/go/v13/arrow/decimal256"
+ "github.com/apache/arrow/go/v13/arrow/float16"
"github.com/apache/arrow/go/v13/arrow/internal/debug"
"github.com/apache/arrow/go/v13/arrow/memory"
)
@@ -423,6 +424,10 @@ func (r *Reader) initFieldConverter(bldr array.Builder) func(string) {
return func(str string) {
r.parseUint64(bldr, str)
}
+ case *arrow.Float16Type:
+ return func(str string) {
+ r.parseFloat16(bldr, str)
+ }
case *arrow.Float32Type:
return func(str string) {
r.parseFloat32(bldr, str)
@@ -627,6 +632,21 @@ func (r *Reader) parseUint64(field array.Builder, str string) {
field.(*array.Uint64Builder).Append(v)
}
+func (r *Reader) parseFloat16(field array.Builder, str string) {
+ if r.isNull(str) {
+ field.AppendNull()
+ return
+ }
+
+ v, err := strconv.ParseFloat(str, 32)
+ if err != nil && r.err == nil {
+ r.err = err
+ field.AppendNull()
+ return
+ }
+ field.(*array.Float16Builder).Append(float16.New(float32(v)))
+}
+
func (r *Reader) parseFloat32(field array.Builder, str string) {
if r.isNull(str) {
field.AppendNull()
@@ -640,7 +660,6 @@ func (r *Reader) parseFloat32(field array.Builder, str string) {
return
}
field.(*array.Float32Builder).Append(float32(v))
-
}
func (r *Reader) parseFloat64(field array.Builder, str string) {
diff --git a/go/arrow/csv/reader_test.go b/go/arrow/csv/reader_test.go
index 4382ef6296..c4d55ba270 100644
--- a/go/arrow/csv/reader_test.go
+++ b/go/arrow/csv/reader_test.go
@@ -344,6 +344,7 @@ func testCSVReader(t *testing.T, filepath string, withHeader bool, stringsCanBeN
{Name: "u16", Type: arrow.PrimitiveTypes.Uint16},
{Name: "u32", Type: arrow.PrimitiveTypes.Uint32},
{Name: "u64", Type: arrow.PrimitiveTypes.Uint64},
+ {Name: "f16", Type: arrow.FixedWidthTypes.Float16},
{Name: "f32", Type: arrow.PrimitiveTypes.Float32},
{Name: "f64", Type: arrow.PrimitiveTypes.Float64},
{Name: "str", Type: arrow.BinaryTypes.String},
@@ -401,6 +402,7 @@ rec[0]["u8"]: [1]
rec[0]["u16"]: [1]
rec[0]["u32"]: [1]
rec[0]["u64"]: [1]
+rec[0]["f16"]: [1.0996094]
rec[0]["f32"]: [1.1]
rec[0]["f64"]: [1.1]
rec[0]["str"]: ["str-1"]
@@ -417,6 +419,7 @@ rec[1]["u8"]: [2]
rec[1]["u16"]: [2]
rec[1]["u32"]: [2]
rec[1]["u64"]: [2]
+rec[1]["f16"]: [2.1992188]
rec[1]["f32"]: [2.2]
rec[1]["f64"]: [2.2]
rec[1]["str"]: [%s]
@@ -433,6 +436,7 @@ rec[2]["u8"]: [(null)]
rec[2]["u16"]: [(null)]
rec[2]["u32"]: [(null)]
rec[2]["u64"]: [(null)]
+rec[2]["f16"]: [(null)]
rec[2]["f32"]: [(null)]
rec[2]["f64"]: [(null)]
rec[2]["str"]: [%s]
diff --git a/go/arrow/csv/testdata/header.csv b/go/arrow/csv/testdata/header.csv
index 4f967dc432..d0a04f2635 100644
--- a/go/arrow/csv/testdata/header.csv
+++ b/go/arrow/csv/testdata/header.csv
@@ -15,7 +15,7 @@
# specific language governing permissions and limitations
# under the License.
#
-bool;i8;i16;i32;i64;u8;u16;u32;u64;f32;f64;str;ts;list(i64);binary;uuid
-true;-1;-1;-1;-1;1;1;1;1;1.1;1.1;str-1;2022-05-09T00:01:01;{1,2,3};AAEC;00000000-0000-0000-0000-000000000001
-false;-2;-2;-2;-2;2;2;2;2;2.2;2.2;;2022-05-09T23:59:59;{};;00000000-0000-0000-0000-000000000002
-null;NULL;null;N/A;;null;null;null;null;null;null;null;null;null;null;null
\ No newline at end of file
+bool;i8;i16;i32;i64;u8;u16;u32;u64;f16;f32;f64;str;ts;list(i64);binary;uuid
+true;-1;-1;-1;-1;1;1;1;1;1.1;1.1;1.1;str-1;2022-05-09T00:01:01;{1,2,3};AAEC;00000000-0000-0000-0000-000000000001
+false;-2;-2;-2;-2;2;2;2;2;2.2;2.2;2.2;;2022-05-09T23:59:59;{};;00000000-0000-0000-0000-000000000002
+null;NULL;null;N/A;;null;null;null;null;null;null;null;null;null;null;null;null
\ No newline at end of file
diff --git a/go/arrow/csv/testdata/types.csv b/go/arrow/csv/testdata/types.csv
index be18e5dc19..2b09760ff6 100644
--- a/go/arrow/csv/testdata/types.csv
+++ b/go/arrow/csv/testdata/types.csv
@@ -15,7 +15,7 @@
# specific language governing permissions and limitations
# under the License.
#
-## supported types: bool;int8;int16;int32;int64;uint8;uint16;uint32;uint64;float32;float64;string;timestamp;binary;uuid
-true;-1;-1;-1;-1;1;1;1;1;1.1;1.1;str-1;2022-05-09T00:01:01;{1,2,3};AAEC;00000000-0000-0000-0000-000000000001
-false;-2;-2;-2;-2;2;2;2;2;2.2;2.2;;2022-05-09T23:59:59;{};;00000000-0000-0000-0000-000000000002
-null;NULL;null;N/A;;null;null;null;null;null;null;null;null;null;null;null
\ No newline at end of file
+## supported types: bool;int8;int16;int32;int64;uint8;uint16;uint32;uint64;float16;float32;float64;string;timestamp;binary;uuid
+true;-1;-1;-1;-1;1;1;1;1;1.1;1.1;1.1;str-1;2022-05-09T00:01:01;{1,2,3};AAEC;00000000-0000-0000-0000-000000000001
+false;-2;-2;-2;-2;2;2;2;2;2.2;2.2;2.2;;2022-05-09T23:59:59;{};;00000000-0000-0000-0000-000000000002
+null;NULL;null;N/A;;null;null;null;null;null;null;null;null;null;null;null;null
\ No newline at end of file
diff --git a/go/arrow/csv/transformer.go b/go/arrow/csv/transformer.go
index 8e0eeb884b..bd47330fe8 100644
--- a/go/arrow/csv/transformer.go
+++ b/go/arrow/csv/transformer.go
@@ -113,6 +113,15 @@ func (w *Writer) transformColToStringArr(typ arrow.DataType, col arrow.Array) []
res[i] = w.nullValue
}
}
+ case *arrow.Float16Type:
+ arr := col.(*array.Float16)
+ for i := 0; i < arr.Len(); i++ {
+ if arr.IsValid(i) {
+ res[i] = arr.Value(i).String()
+ } else {
+ res[i] = w.nullValue
+ }
+ }
case *arrow.Float32Type:
arr := col.(*array.Float32)
for i := 0; i < arr.Len(); i++ {
@@ -218,7 +227,7 @@ func (w *Writer) transformColToStringArr(typ arrow.DataType, col arrow.Array) []
}
case *arrow.BinaryType:
arr := col.(*array.Binary)
- for i :=0 ; i < arr.Len(); i++ {
+ for i := 0; i < arr.Len(); i++ {
if arr.IsValid(i) {
res[i] = base64.StdEncoding.EncodeToString(arr.Value(i))
} else {
diff --git a/go/arrow/csv/writer_test.go b/go/arrow/csv/writer_test.go
index 7f9d9fb3ca..cfda625e79 100644
--- a/go/arrow/csv/writer_test.go
+++ b/go/arrow/csv/writer_test.go
@@ -30,6 +30,7 @@ import (
"github.com/apache/arrow/go/v13/arrow/csv"
"github.com/apache/arrow/go/v13/arrow/decimal128"
"github.com/apache/arrow/go/v13/arrow/decimal256"
+ "github.com/apache/arrow/go/v13/arrow/float16"
"github.com/apache/arrow/go/v13/arrow/memory"
"github.com/apache/arrow/go/v13/internal/types"
"github.com/google/uuid"
@@ -133,18 +134,18 @@ func Example_writer() {
var (
fullData = [][]string{
- {"bool", "i8", "i16", "i32", "i64", "u8", "u16", "u32", "u64", "f32", "f64", "str", "ts_s", "d32", "d64", "dec128", "dec256", "list(i64)", "binary", "uuid"},
- {"true", "-1", "-1", "-1", "-1", "0", "0", "0", "0", "0", "0", "str-0", "2014-07-28 15:04:05", "2017-05-18", "2028-04-26", "-123.45", "-123.45", "{1,2,3}", "AAEC", "00000000-0000-0000-0000-000000000001"},
- {"false", "0", "0", "0", "0", "1", "1", "1", "1", "0.1", "0.1", "str-1", "2016-09-08 15:04:05", "2022-11-08", "2031-06-28", "0", "0", "{4,5,6}", "AwQF", "00000000-0000-0000-0000-000000000002"},
- {"true", "1", "1", "1", "1", "2", "2", "2", "2", "0.2", "0.2", "str-2", "2021-09-18 15:04:05", "2025-08-04", "2034-08-28", "123.45", "123.45", "{7,8,9}", "", "00000000-0000-0000-0000-000000000003"},
- {nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal},
+ {"bool", "i8", "i16", "i32", "i64", "u8", "u16", "u32", "u64", "f16", "f32", "f64", "str", "ts_s", "d32", "d64", "dec128", "dec256", "list(i64)", "binary", "uuid"},
+ {"true", "-1", "-1", "-1", "-1", "0", "0", "0", "0", "0", "0", "0", "str-0", "2014-07-28 15:04:05", "2017-05-18", "2028-04-26", "-123.45", "-123.45", "{1,2,3}", "AAEC", "00000000-0000-0000-0000-000000000001"},
+ {"false", "0", "0", "0", "0", "1", "1", "1", "1", "0.099975586", "0.1", "0.1", "str-1", "2016-09-08 15:04:05", "2022-11-08", "2031-06-28", "0", "0", "{4,5,6}", "AwQF", "00000000-0000-0000-0000-000000000002"},
+ {"true", "1", "1", "1", "1", "2", "2", "2", "2", "0.19995117", "0.2", "0.2", "str-2", "2021-09-18 15:04:05", "2025-08-04", "2034-08-28", "123.45", "123.45", "{7,8,9}", "", "00000000-0000-0000-0000-000000000003"},
+ {nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal},
}
bananaData = [][]string{
- {"bool", "i8", "i16", "i32", "i64", "u8", "u16", "u32", "u64", "f32", "f64", "str", "ts_s", "d32", "d64", "dec128", "dec256", "list(i64)", "binary", "uuid"},
- {"BANANA", "-1", "-1", "-1", "-1", "0", "0", "0", "0", "0", "0", "str-0", "2014-07-28 15:04:05", "2017-05-18", "2028-04-26", "-123.45", "-123.45", "{1,2,3}", "AAEC", "00000000-0000-0000-0000-000000000001"},
- {"MANGO", "0", "0", "0", "0", "1", "1", "1", "1", "0.1", "0.1", "str-1", "2016-09-08 15:04:05", "2022-11-08", "2031-06-28", "0", "0", "{4,5,6}", "AwQF", "00000000-0000-0000-0000-000000000002"},
- {"BANANA", "1", "1", "1", "1", "2", "2", "2", "2", "0.2", "0.2", "str-2", "2021-09-18 15:04:05", "2025-08-04", "2034-08-28", "123.45", "123.45", "{7,8,9}", "", "00000000-0000-0000-0000-000000000003"},
- {nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal},
+ {"bool", "i8", "i16", "i32", "i64", "u8", "u16", "u32", "u64", "f16", "f32", "f64", "str", "ts_s", "d32", "d64", "dec128", "dec256", "list(i64)", "binary", "uuid"},
+ {"BANANA", "-1", "-1", "-1", "-1", "0", "0", "0", "0", "0", "0", "0", "str-0", "2014-07-28 15:04:05", "2017-05-18", "2028-04-26", "-123.45", "-123.45", "{1,2,3}", "AAEC", "00000000-0000-0000-0000-000000000001"},
+ {"MANGO", "0", "0", "0", "0", "1", "1", "1", "1", "0.099975586", "0.1", "0.1", "str-1", "2016-09-08 15:04:05", "2022-11-08", "2031-06-28", "0", "0", "{4,5,6}", "AwQF", "00000000-0000-0000-0000-000000000002"},
+ {"BANANA", "1", "1", "1", "1", "2", "2", "2", "2", "0.19995117", "0.2", "0.2", "str-2", "2021-09-18 15:04:05", "2025-08-04", "2034-08-28", "123.45", "123.45", "{7,8,9}", "", "00000000-0000-0000-0000-000000000003"},
+ {nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal, nullVal},
}
)
@@ -212,6 +213,7 @@ func testCSVWriter(t *testing.T, data [][]string, writeHeader bool, fmtr func(bo
{Name: "u16", Type: arrow.PrimitiveTypes.Uint16},
{Name: "u32", Type: arrow.PrimitiveTypes.Uint32},
{Name: "u64", Type: arrow.PrimitiveTypes.Uint64},
+ {Name: "f16", Type: arrow.FixedWidthTypes.Float16},
{Name: "f32", Type: arrow.PrimitiveTypes.Float32},
{Name: "f64", Type: arrow.PrimitiveTypes.Float64},
{Name: "str", Type: arrow.BinaryTypes.String},
@@ -239,15 +241,16 @@ func testCSVWriter(t *testing.T, data [][]string, writeHeader bool, fmtr func(bo
b.Field(6).(*array.Uint16Builder).AppendValues([]uint16{0, 1, 2}, nil)
b.Field(7).(*array.Uint32Builder).AppendValues([]uint32{0, 1, 2}, nil)
b.Field(8).(*array.Uint64Builder).AppendValues([]uint64{0, 1, 2}, nil)
- b.Field(9).(*array.Float32Builder).AppendValues([]float32{0.0, 0.1, 0.2}, nil)
- b.Field(10).(*array.Float64Builder).AppendValues([]float64{0.0, 0.1, 0.2}, nil)
- b.Field(11).(*array.StringBuilder).AppendValues([]string{"str-0", "str-1", "str-2"}, nil)
- b.Field(12).(*array.TimestampBuilder).AppendValues(genTimestamps(arrow.Second), nil)
- b.Field(13).(*array.Date32Builder).AppendValues([]arrow.Date32{17304, 19304, 20304}, nil)
- b.Field(14).(*array.Date64Builder).AppendValues([]arrow.Date64{1840400000000, 1940400000000, 2040400000000}, nil)
- b.Field(15).(*array.Decimal128Builder).AppendValues([]decimal128.Num{decimal128.FromI64(-12345), decimal128.FromI64(0), decimal128.FromI64(12345)}, nil)
- b.Field(16).(*array.Decimal256Builder).AppendValues([]decimal256.Num{decimal256.FromI64(-12345), decimal256.FromI64(0), decimal256.FromI64(12345)}, nil)
- listBuilder := b.Field(17).(*array.ListBuilder)
+ b.Field(9).(*array.Float16Builder).AppendValues([]float16.Num{float16.New(0.0), float16.New(0.1), float16.New(0.2)}, nil)
+ b.Field(10).(*array.Float32Builder).AppendValues([]float32{0.0, 0.1, 0.2}, nil)
+ b.Field(11).(*array.Float64Builder).AppendValues([]float64{0.0, 0.1, 0.2}, nil)
+ b.Field(12).(*array.StringBuilder).AppendValues([]string{"str-0", "str-1", "str-2"}, nil)
+ b.Field(13).(*array.TimestampBuilder).AppendValues(genTimestamps(arrow.Second), nil)
+ b.Field(14).(*array.Date32Builder).AppendValues([]arrow.Date32{17304, 19304, 20304}, nil)
+ b.Field(15).(*array.Date64Builder).AppendValues([]arrow.Date64{1840400000000, 1940400000000, 2040400000000}, nil)
+ b.Field(16).(*array.Decimal128Builder).AppendValues([]decimal128.Num{decimal128.FromI64(-12345), decimal128.FromI64(0), decimal128.FromI64(12345)}, nil)
+ b.Field(17).(*array.Decimal256Builder).AppendValues([]decimal256.Num{decimal256.FromI64(-12345), decimal256.FromI64(0), decimal256.FromI64(12345)}, nil)
+ listBuilder := b.Field(18).(*array.ListBuilder)
listBuilderInt64 := listBuilder.ValueBuilder().(*array.Int64Builder)
listBuilder.Append(true)
listBuilderInt64.AppendValues([]int64{1, 2, 3}, nil)
@@ -255,8 +258,8 @@ func testCSVWriter(t *testing.T, data [][]string, writeHeader bool, fmtr func(bo
listBuilderInt64.AppendValues([]int64{4, 5, 6}, nil)
listBuilder.Append(true)
listBuilderInt64.AppendValues([]int64{7, 8, 9}, nil)
- b.Field(18).(*array.BinaryBuilder).AppendValues([][]byte{{0, 1, 2}, {3, 4, 5}, {}}, nil)
- b.Field(19).(*types.UUIDBuilder).AppendValues([]uuid.UUID{uuid.MustParse("00000000-0000-0000-0000-000000000001"), uuid.MustParse("00000000-0000-0000-0000-000000000002"), uuid.MustParse("00000000-0000-0000-0000-000000000003")}, nil)
+ b.Field(19).(*array.BinaryBuilder).AppendValues([][]byte{{0, 1, 2}, {3, 4, 5}, {}}, nil)
+ b.Field(20).(*types.UUIDBuilder).AppendValues([]uuid.UUID{uuid.MustParse("00000000-0000-0000-0000-000000000001"), uuid.MustParse("00000000-0000-0000-0000-000000000002"), uuid.MustParse("00000000-0000-0000-0000-000000000003")}, nil)
for _, field := range b.Fields() {
field.AppendNull()
@@ -346,6 +349,7 @@ func BenchmarkWrite(b *testing.B) {
{Name: "u16", Type: arrow.PrimitiveTypes.Uint16},
{Name: "u32", Type: arrow.PrimitiveTypes.Uint32},
{Name: "u64", Type: arrow.PrimitiveTypes.Uint64},
+ {Name: "f16", Type: arrow.FixedWidthTypes.Float16},
{Name: "f32", Type: arrow.PrimitiveTypes.Float32},
{Name: "f64", Type: arrow.PrimitiveTypes.Float64},
{Name: "str", Type: arrow.BinaryTypes.String},
@@ -369,11 +373,12 @@ func BenchmarkWrite(b *testing.B) {
bldr.Field(6).(*array.Uint16Builder).Append(uint16(i))
bldr.Field(7).(*array.Uint32Builder).Append(uint32(i))
bldr.Field(8).(*array.Uint64Builder).Append(uint64(i))
- bldr.Field(9).(*array.Float32Builder).Append(float32(i))
- bldr.Field(10).(*array.Float64Builder).Append(float64(i))
- bldr.Field(11).(*array.StringBuilder).Append(fmt.Sprintf("str-%d", i))
- bldr.Field(12).(*array.Decimal128Builder).Append(decimal128.FromI64(int64(i)))
- bldr.Field(13).(*array.Decimal256Builder).Append(decimal256.FromI64(int64(i)))
+ bldr.Field(9).(*array.Float16Builder).Append(float16.New(float32(i)))
+ bldr.Field(10).(*array.Float32Builder).Append(float32(i))
+ bldr.Field(11).(*array.Float64Builder).Append(float64(i))
+ bldr.Field(12).(*array.StringBuilder).Append(fmt.Sprintf("str-%d", i))
+ bldr.Field(13).(*array.Decimal128Builder).Append(decimal128.FromI64(int64(i)))
+ bldr.Field(14).(*array.Decimal256Builder).Append(decimal256.FromI64(int64(i)))
}
rec := bldr.NewRecord()
diff --git a/go/arrow/float16/float16_test.go b/go/arrow/float16/float16_test.go
index 5294e1798d..55c3ea8b30 100644
--- a/go/arrow/float16/float16_test.go
+++ b/go/arrow/float16/float16_test.go
@@ -165,7 +165,7 @@ func TestCmp(t *testing.T) {
want int
}{
{Num{bits: 0x3c00}, Num{bits: 0x4000}, -1}, // cmp(1, 2) = -1
- {Num{bits: 0x4900}, Num{bits: 0x4900}, 0}, // cmp(10, 10) = 0
+ {Num{bits: 0x4900}, Num{bits: 0x4900}, 0}, // cmp(10, 10) = 0
{Num{bits: 0x4248}, Num{bits: 0x3245}, 1}, // cmp(3.141, 0.196) = 1
} {
t.Run("cmp", func(t *testing.T) {