From a0ead49b04816127ce42478a88b9ed94d6511b9c Mon Sep 17 00:00:00 2001
From: Stefan Verhoeven <stefan.verhoeven@gmail.com>
Date: Tue, 3 Nov 2026 08:44:41 +0100
Subject: [PATCH 1/4] Use strings for non-finite numbers

Refs #57
---
 openapi.yaml | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/openapi.yaml b/openapi.yaml
index 7ffa01a..97b5d28 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1105,6 +1105,16 @@ paths:
         - Unstructured
 components:
   schemas:
+    IEEENumber:
+      nullable: true
+      oneOf:
+        - type: number
+        - type: string
+          description: Non-finite IEEE 754 floating-point values.
+          enum:
+            - 'NaN'
+            - 'Infinity'
+            - '-Infinity'
     GetVarLocationResponseLocation:
       type: object
       properties:
@@ -1187,12 +1197,12 @@ components:
     GetValueAtIndicesResponse:
       type: array
       items:
-        type: number
+        $ref: '#/components/schemas/IEEENumber'
       minItems: 1
     GetValueResponse:
       type: array
       items:
-        type: number
+        $ref: '#/components/schemas/IEEENumber'
       minItems: 1
     GetVarGridResponse:
       type: integer
@@ -1258,7 +1268,7 @@ components:
         values:
           type: array
           items:
-            type: number
+            $ref: '#/components/schemas/IEEENumber'
           minItems: 1
       required:
         - indices
@@ -1267,7 +1277,7 @@ components:
     SetValueRequest:
       type: array
       items:
-        type: number
+        $ref: '#/components/schemas/IEEENumber'
       minItems: 1
     Grid:
       type: integer

From 56e7202bc60efde77da0bb3e92db256c1de9376b Mon Sep 17 00:00:00 2001
From: Stefan Verhoeven <stefan.verhoeven@gmail.com>
Date: Tue, 3 Nov 2026 10:13:47 +0100
Subject: [PATCH 2/4] Make linter happy

---
 openapi.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openapi.yaml b/openapi.yaml
index 97b5d28..244bede 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1106,9 +1106,9 @@ paths:
 components:
   schemas:
     IEEENumber:
-      nullable: true
       oneOf:
         - type: number
+          nullable: true
         - type: string
           description: Non-finite IEEE 754 floating-point values.
           enum:

From 70c2b762dccad4db65003823baa7b462e893f8e5 Mon Sep 17 00:00:00 2001
From: sverhoeven <s.verhoeven@esciencecenter.nl>
Date: Thu, 5 Nov 2026 15:01:42 +0100
Subject: [PATCH 3/4] Make Doubles return IEEEDouble type + drop nullable from
 IEEENumber + Add IEEEDoubleNoNaN for update_until and time functions

Also move example value to IEEE* types as using $ref will ignore other props.
---
 openapi.yaml | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/openapi.yaml b/openapi.yaml
index 244bede..a480fd3 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1106,15 +1106,36 @@ paths:
 components:
   schemas:
     IEEENumber:
+      example: 1.0
       oneOf:
         - type: number
-          nullable: true
         - type: string
           description: Non-finite IEEE 754 floating-point values.
           enum:
             - 'NaN'
             - 'Infinity'
             - '-Infinity'
+    IEEEDouble:
+      example: 1.0
+      oneOf:
+        - type: number
+          format: double
+        - type: string
+          description: Non-finite IEEE 754 double precision floating-point values.
+          enum:
+            - 'NaN'
+            - 'Infinity'
+            - '-Infinity'
+    IEEEDoubleNoNaN:
+      example: 1.0
+      oneOf:
+        - type: number
+          format: double
+        - type: string
+          description: Non-finite IEEE 754 double precision floating-point values, excluding NaN.
+          enum:
+            - 'Infinity'
+            - '-Infinity'
     GetVarLocationResponseLocation:
       type: object
       properties:
@@ -1152,8 +1173,7 @@ components:
     Doubles:
       type: array
       items:
-        type: number
-        format: double
+        $ref: '#/components/schemas/IEEEDouble'
       minItems: 1
     GetGridRankResponse:
       type: integer
@@ -1178,13 +1198,9 @@ components:
         - type
       additionalProperties: false
     GetTimeResponse:
-      type: number
-      format: double
-      example: 0.0
+      $ref: '#/components/schemas/IEEEDoubleNoNaN'
     GetTimeStepResponse:
-      type: number
-      format: double
-      example: 1.0
+      $ref: '#/components/schemas/IEEEDoubleNoNaN'
     GetTimeUnitsResponse:
       type: object
       properties:

From abf5be4abd114e5d9c13530f5d62fa56410c1221 Mon Sep 17 00:00:00 2001
From: Stefan Verhoeven <stefan.verhoeven@gmail.com>
Date: Mon, 9 Nov 2026 09:18:21 +0100
Subject: [PATCH 4/4] Make yamllint happy

---
 openapi.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/openapi.yaml b/openapi.yaml
index a480fd3..a2b8f6a 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1121,7 +1121,8 @@ components:
         - type: number
           format: double
         - type: string
-          description: Non-finite IEEE 754 double precision floating-point values.
+          description: Non-finite IEEE 754 double precision
+            floating-point values.
           enum:
             - 'NaN'
             - 'Infinity'
@@ -1132,7 +1133,8 @@ components:
         - type: number
           format: double
         - type: string
-          description: Non-finite IEEE 754 double precision floating-point values, excluding NaN.
+          description: Non-finite IEEE 754 double precision
+            floating-point values, excluding NaN.
           enum:
             - 'Infinity'
             - '-Infinity'