add support test script for jax install

Author: mmcky

scripts/test-jax-install.py

@@ -0,0 +1,21 @@
+import jax
+import jax.numpy as jnp
+
+devices = jax.devices()
+print(f"The available devices are: {devices}")
+
+@jax.jit
+def matrix_multiply(a, b):
+    return jnp.dot(a, b)
+
+# Example usage:
+key = jax.random.PRNGKey(0)
+x = jax.random.normal(key, (1000, 1000))
+y = jax.random.normal(key, (1000, 1000))
+z = matrix_multiply(x, y)
+
+# Now the function is JIT compiled and will likely run on GPU (if available)
+print(z)
+
+devices = jax.devices()
+print(f"The available devices are: {devices}")