add circuitpython code

1 files changed, 24 insertions, 0 deletions

diff --git a/circuitpython/extmod/ulab/tests/2d/numpy/isinf.py b/circuitpython/extmod/ulab/tests/2d/numpy/isinf.py
new file mode 100644
index 0000000..7beff9d
--- /dev/null
+++ b/circuitpython/extmod/ulab/tests/2d/numpy/isinf.py
@@ -0,0 +1,24 @@
+
+from ulab import numpy as np
+
+print('isinf(0): ', np.isinf(0))
+
+a = np.array([1, 2, np.nan])
+print('\n' + '='*20)
+print('a:\n', a)
+print('\nisinf(a):\n', np.isinf(a))
+
+b = np.array([1, 2, np.inf])
+print('\n' + '='*20)
+print('b:\n', b)
+print('\nisinf(b):\n', np.isinf(b))
+
+c = np.array([1, 2, 3], dtype=np.uint16)
+print('\n' + '='*20)
+print('c:\n', c)
+print('\nisinf(c):\n', np.isinf(c))
+
+d = np.eye(5) * 1e999
+print('\n' + '='*20)
+print('d:\n', d)
+print('\nisinf(d):\n', np.isinf(d))
\ No newline at end of file