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Adding studentt_cdf UDF #421

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merged 4 commits into from
Jun 7, 2024
Merged

Adding studentt_cdf UDF #421

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51b358a
Adding studentt_cdf udf
dqmis Jun 7, 2024
8f85a7c
Fixed argument types
dqmis Jun 7, 2024
ff43606
Fixed sample number values
dqmis Jun 7, 2024
5db89f8
Removed formatting changes
dqmis Jun 7, 2024
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Fixed argument types
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@dqmis
dqmis committed Jun 7, 2024
commit 8f85a7cf90c530521abd0c9cfcb926fa0484009a
4 changes: 2 additions & 2 deletions udfs/community/README.md
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Expand Up @@ -162,7 +162,7 @@ SELECT bqutil.fn.int(1.684)
* [random_int](#random_intmin-any-type-max-any-type)
* [random_string](#random_stringlength-int64)
* [random_value](#random_valuearr-any-type)
* [studentt_cdf](#studentt_cdfx-float64-dof-int64)
* [studentt_cdf](#studentt_cdfx-float64-dof-float64)
* [sure_cond](#sure_cond)
* [sure_like](#sure_like)
* [sure_nonnull](#sure_nonnull)
Expand Down Expand Up @@ -2360,7 +2360,7 @@ Results:

---

### [studentt_cdf(x FLOAT64, dof INT64)](studentt_cdf.sqlx)
### [studentt_cdf(x FLOAT64, dof FLOAT64)](studentt_cdf.sqlx)

Returns the value of x in the cdf of the Student's T distribution with dof degrees of freedom.

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2 changes: 1 addition & 1 deletion udfs/community/studentt_cdf.sqlx
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Expand Up @@ -17,7 +17,7 @@ config { hasOutput: true }
*/


CREATE OR REPLACE FUNCTION ${self()}(x FLOAT64, dof INT64)
CREATE OR REPLACE FUNCTION ${self()}(x FLOAT64, dof FLOAT64)
RETURNS FLOAT64
LANGUAGE js AS """
return jstat['jStat']['studentt']['cdf']( x, dof )
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2 changes: 1 addition & 1 deletion udfs/community/test_cases.js
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Expand Up @@ -1209,7 +1209,7 @@ generate_udf_test("studentt_cdf", [
{
inputs: [
`CAST(1.0 AS FLOAT64)`,
`CAST(2 AS INT64)`
`CAST(2.0 AS FLOAT64)`
],
expected_output: `CAST(0.788675134594813 AS FLOAT64)`
},
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