feat: update math scaffold databases

Signed-off-by: stdlib-bot <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/math/special/data/unary.json

@@ -9457,8 +9457,162 @@
     ]
   },
   "@stdlib/math/base/special/trunc": {},
-  "@stdlib/math/base/special/trunc10": {},
-  "@stdlib/math/base/special/trunc2": {},
+  "@stdlib/math/base/special/trunc10": {
+    "$schema": "math/[email protected]",
+    "base_alias": "trunc10",
+    "alias": "trunc10",
+    "pkg_desc": "round a numeric value to the nearest power of 10 toward zero",
+    "desc": "rounds a numeric value to the nearest power of 10 toward zero",
+    "short_desc": "",
+    "parameters": [
+      {
+        "name": "x",
+        "desc": "input value",
+        "type": {
+          "javascript": "number",
+          "jsdoc": "number",
+          "c": "double",
+          "dtype": "float64"
+        },
+        "domain": [
+          {
+            "min": "-infinity",
+            "max": "infinity"
+          }
+        ],
+        "rand": {
+          "prng": "random/base/uniform",
+          "parameters": [
+            -1000,
+            1000
+          ]
+        },
+        "example_values": [
+          5.6,
+          49,
+          0.7,
+          -0.9,
+          -42,
+          88,
+          -3.2,
+          120,
+          -15,
+          230,
+          -375,
+          0,
+          9,
+          -99,
+          100,
+          -1000,
+          1500,
+          -2500,
+          7,
+          -8
+        ]
+      }
+    ],
+    "output_policy": "real_floating_point_and_generic",
+    "returns": {
+      "desc": "rounded value",
+      "type": {
+        "javascript": "number",
+        "jsdoc": "number",
+        "c": "double",
+        "dtype": "float64"
+      }
+    },
+    "keywords": [
+      "truncate",
+      "trunc",
+      "trunc10",
+      "round",
+      "floor",
+      "ceil",
+      "nearest"
+    ],
+    "extra_keywords": [
+      "math.trunc"
+    ]
+  },
+  "@stdlib/math/base/special/trunc2": {
+    "$schema": "math/[email protected]",
+    "base_alias": "trunc2",
+    "alias": "trunc2",
+    "pkg_desc": "round a numeric value to the nearest power of two toward zero",
+    "desc": "rounds a numeric value to the nearest power of two toward zero",
+    "short_desc": "",
+    "parameters": [
+      {
+        "name": "x",
+        "desc": "input value",
+        "type": {
+          "javascript": "number",
+          "jsdoc": "number",
+          "c": "double",
+          "dtype": "float64"
+        },
+        "domain": [
+          {
+            "min": "-infinity",
+            "max": "infinity"
+          }
+        ],
+        "rand": {
+          "prng": "random/base/uniform",
+          "parameters": [
+            -1000,
+            1000
+          ]
+        },
+        "example_values": [
+          5.6,
+          49,
+          0.7,
+          -0.9,
+          -42,
+          88,
+          -3.2,
+          120,
+          -15,
+          230,
+          -375,
+          0,
+          9,
+          -99,
+          100,
+          -1000,
+          1500,
+          -2500,
+          7,
+          -8
+        ]
+      }
+    ],
+    "output_policy": "real_floating_point_and_generic",
+    "returns": {
+      "desc": "rounded value",
+      "type": {
+        "javascript": "number",
+        "jsdoc": "number",
+        "c": "double",
+        "dtype": "float64"
+      }
+    },
+    "keywords": [
+      "truncate",
+      "trunc",
+      "trunc2",
+      "round",
+      "floor",
+      "ceil",
+      "nextpow2",
+      "prevpow2",
+      "nearest"
+    ],
+    "extra_keywords": [
+      "math.trunc"
+    ]
+  },
   "@stdlib/math/base/special/vercosf": {
     "$schema": "math/[email protected]",
     "base_alias": "vercos",