adafruit · dhalbert · Jul 20, 2026 · Jul 22, 2026 · Jul 22, 2026 · Jul 22, 2026
diff --git a/extmod/ulab b/extmod/ulab
diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
@@ -100,6 +100,10 @@ msgstr ""
 msgid "ndarray length overflows"
 msgstr ""
 
+#: extmod/ulab/code/ndarray.c
+msgid "maximum number of dimensions is "
+msgstr ""
+
 #: extmod/ulab/code/ndarray.c
 msgid "cannot convert complex type"
 msgstr ""
@@ -154,11 +158,23 @@ msgid "operation is not supported for given type"
 msgstr ""
 
 #: extmod/ulab/code/ndarray.c
-msgid "shape must be integer or tuple of integers"
+msgid "keyword argument must be tuple of integers"
 msgstr ""
 
-#: extmod/ulab/code/ndarray.c extmod/ulab/code/numpy/random/random.c
-msgid "maximum number of dimensions is "
+#: extmod/ulab/code/ndarray.c
+msgid "too many axes specified"
+msgstr ""
+
+#: extmod/ulab/code/ndarray.c
+msgid "axis index out of bounds"
+msgstr ""
+
+#: extmod/ulab/code/ndarray.c
+msgid "repeated indices"
+msgstr ""
+
+#: extmod/ulab/code/ndarray.c
+msgid "shape must be integer or tuple of integers"
 msgstr ""
 
 #: extmod/ulab/code/ndarray.c
@@ -225,6 +241,31 @@ msgstr ""
 msgid "not implemented for complex dtype"
 msgstr ""
 
+#: extmod/ulab/code/numpy/compare.c extmod/ulab/code/user/user.c
+#: shared-bindings/_eve/__init__.c
+msgid "input must be an ndarray"
+msgstr ""
+
+#: extmod/ulab/code/numpy/compare.c
+msgid "object too deep for desired array"
+msgstr ""
+
+#: extmod/ulab/code/numpy/compare.c
+msgid "cannot cast array data from dtype"
+msgstr ""
+
+#: extmod/ulab/code/numpy/compare.c
+msgid "minlength must not be negative"
+msgstr ""
+
+#: extmod/ulab/code/numpy/compare.c
+msgid "the weights and list don't have the same length"
+msgstr ""
+
+#: extmod/ulab/code/numpy/compare.c
+msgid "cannot cast weigths to float"
+msgstr ""
+
 #: extmod/ulab/code/numpy/compare.c extmod/ulab/code/numpy/create.c
 #: extmod/ulab/code/numpy/io/io.c extmod/ulab/code/numpy/transform.c
 #: extmod/ulab/code/numpy/vector.c
@@ -259,7 +300,7 @@ msgstr ""
 msgid "wrong axis specified"
 msgstr ""
 
-#: extmod/ulab/code/numpy/create.c
+#: extmod/ulab/code/numpy/create.c extmod/ulab/code/utils/utils.c
 msgid "input arrays are not compatible"
 msgstr ""
 
@@ -271,6 +312,45 @@ msgstr ""
 msgid "number of points must be at least 2"
 msgstr ""
 
+#: extmod/ulab/code/numpy/create.c
+msgid "indexing should be 'xy' or 'ij'"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c
+msgid "indexing must be 'xy' or 'ij'"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c
+msgid "too many input arrays"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c extmod/ulab/code/numpy/numerical.c
+#: extmod/ulab/code/numpy/transform.c
+msgid "arguments must be ndarrays"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c
+msgid "arguments must be 1D arrays"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c
+msgid "input is not an array"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c extmod/ulab/code/numpy/numerical.c
+#: ports/espressif/common-hal/pulseio/PulseIn.c
+#: shared-bindings/bitmaptools/__init__.c
+msgid "index out of range"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c
+msgid "mode should be raise, wrap or clip"
+msgstr ""
+
+#: extmod/ulab/code/numpy/create.c
+msgid "index must not be negative"
+msgstr ""
+
 #: extmod/ulab/code/numpy/create.c
 msgid "offset must be non-negative and no greater than buffer length"
 msgstr ""
@@ -291,7 +371,7 @@ msgstr ""
 msgid "FFT is implemented for linear arrays only"
 msgstr ""
 
-#: extmod/ulab/code/numpy/fft/fft_tools.c
+#: extmod/ulab/code/numpy/fft/fft_tools.c extmod/ulab/code/utils/utils.c
 msgid "input array length must be power of 2"
 msgstr ""
 
@@ -400,10 +480,6 @@ msgstr ""
 msgid "axis too long"
 msgstr ""
 
-#: extmod/ulab/code/numpy/numerical.c extmod/ulab/code/numpy/transform.c
-msgid "arguments must be ndarrays"
-msgstr ""
-
 #: extmod/ulab/code/numpy/numerical.c
 msgid "cross is defined for 1D arrays of length 3"
 msgstr ""
@@ -412,12 +488,6 @@ msgstr ""
 msgid "diff argument must be an ndarray"
 msgstr ""
 
-#: extmod/ulab/code/numpy/numerical.c extmod/ulab/code/ulab_tools.c
-#: ports/espressif/common-hal/pulseio/PulseIn.c
-#: shared-bindings/bitmaptools/__init__.c
-msgid "index out of range"
-msgstr ""
-
 #: extmod/ulab/code/numpy/numerical.c
 msgid "differentiation order out of range"
 msgstr ""
@@ -463,10 +533,10 @@ msgid "argument must be None, an integer or a tuple of integers"
 msgstr ""
 
 #: extmod/ulab/code/numpy/random/random.c
-msgid "shape must be None, and integer or a tuple of integers"
+msgid "shape must be None, an integer or a tuple of integers"
 msgstr ""
 
-#: extmod/ulab/code/numpy/random/random.c
+#: extmod/ulab/code/numpy/random/random.c extmod/ulab/code/ulab_tools.c
 msgid "out has wrong type"
 msgstr ""
 
@@ -478,7 +548,7 @@ msgstr ""
 msgid "size must match out.shape when used together"
 msgstr ""
 
-#: extmod/ulab/code/numpy/random/random.c
+#: extmod/ulab/code/numpy/random/random.c extmod/ulab/code/ulab_tools.c
 msgid "output array must be contiguous"
 msgstr ""
 
@@ -502,7 +572,7 @@ msgstr ""
 msgid "dimensions do not match"
 msgstr ""
 
-#: extmod/ulab/code/numpy/vector.c
+#: extmod/ulab/code/numpy/vector.c extmod/ulab/code/utils/utils.c
 msgid "out must be an ndarray"
 msgstr ""
 
@@ -538,26 +608,44 @@ msgstr ""
 msgid "input dtype must be float or complex"
 msgstr ""
 
-#: extmod/ulab/code/numpy/vector.c
+#: extmod/ulab/code/numpy/vector.c extmod/ulab/code/scipy/integrate/integrate.c
 msgid "first argument must be a callable"
 msgstr ""
 
 #: extmod/ulab/code/numpy/vector.c
 msgid "wrong output type"
 msgstr ""
 
-#: extmod/ulab/code/scipy/linalg/linalg.c
-msgid "first two arguments must be ndarrays"
+#: extmod/ulab/code/scipy/integrate/integrate.c
+#, c-format
+msgid "can't convert arg %d from %s to float"
 msgstr ""
 
-#: extmod/ulab/code/scipy/linalg/linalg.c extmod/ulab/code/user/user.c
-msgid "input must be a dense ndarray"
+#: extmod/ulab/code/scipy/integrate/integrate.c
+msgid "levels needs to be a positive integer"
 msgstr ""
 
+#: extmod/ulab/code/scipy/integrate/integrate.c
+msgid "steps needs to be a positive integer"
+msgstr ""
+
+#: extmod/ulab/code/scipy/integrate/integrate.c
 #: extmod/ulab/code/scipy/optimize/optimize.c
 msgid "first argument must be a function"
 msgstr ""
 
+#: extmod/ulab/code/scipy/integrate/integrate.c
+msgid "order needs to be a positive integer"
+msgstr ""
+
+#: extmod/ulab/code/scipy/linalg/linalg.c
+msgid "first two arguments must be ndarrays"
+msgstr ""
+
+#: extmod/ulab/code/scipy/linalg/linalg.c extmod/ulab/code/user/user.c
+msgid "input must be a dense ndarray"
+msgstr ""
+
 #: extmod/ulab/code/scipy/optimize/optimize.c
 msgid "function has the same sign at the ends of interval"
 msgstr ""
@@ -622,8 +710,16 @@ msgstr ""
 msgid "input must be square matrix"
 msgstr ""
 
-#: extmod/ulab/code/user/user.c shared-bindings/_eve/__init__.c
-msgid "input must be an ndarray"
+#: extmod/ulab/code/ulab_tools.c
+msgid "out array has wrong dtype"
+msgstr ""
+
+#: extmod/ulab/code/ulab_tools.c
+msgid "out array has wrong dimension"
+msgstr ""
+
+#: extmod/ulab/code/ulab_tools.c
+msgid "out array has wrong shape"
 msgstr ""
 
 #: extmod/ulab/code/utils/utils.c
@@ -638,6 +734,34 @@ msgstr ""
 msgid "out array is too small"
 msgstr ""
 
+#: extmod/ulab/code/utils/utils.c
+msgid "spectrogram is defined for ndarrays only"
+msgstr ""
+
+#: extmod/ulab/code/utils/utils.c
+msgid "spectrogram is implemented for 1D arrays only"
+msgstr ""
+
+#: extmod/ulab/code/utils/utils.c
+msgid "out array must be a 1D array of float type"
+msgstr ""
+
+#: extmod/ulab/code/utils/utils.c
+msgid "input and out arrays must have same length"
+msgstr ""
+
+#: extmod/ulab/code/utils/utils.c
+msgid "scratchpad must be an ndarray"
+msgstr ""
+
+#: extmod/ulab/code/utils/utils.c
+msgid "scratchpad must be a 1D dense float array"
+msgstr ""
+
+#: extmod/ulab/code/utils/utils.c
+msgid "scratchpad must be twice as long as input"
+msgstr ""
+
 #: extmod/vfs_fat.c py/moderrno.c
 msgid "Read-only filesystem"
 msgstr ""

diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
@@ -410,9 +410,23 @@ extern const struct _mp_obj_module_t nvm_module;
 #define ULAB_SUPPORTS_COMPLEX (0)
 #endif
 
-// The random module is fairly large.
-#ifndef ULAB_NUMPY_HAS_RANDOM_MODULE
-#define ULAB_NUMPY_HAS_RANDOM_MODULE (0)
+// TEMPORARY TO SEE WHAT OVERFLOWS
+// // Disable some ulab modules to make it fit on SAMD51x19 boards
+// // Consider turning on these modules on boards with more flash.
+
+// #ifndef ULAB_NUMPY_HAS_RANDOM_MODULE
+// #define ULAB_NUMPY_HAS_RANDOM_MODULE (0)
+// #endif
+
+// #ifndef NDARRAY_HAS_BINARY_OP_MODULO
+// #define NDARRAY_HAS_BINARY_OP_MODULO (0)
+// #endif
+// #ifndef NDARRAY_HAS_INPLACE_MODULO
+// #define NDARRAY_HAS_INPLACE_MODULO (0)
+// #endif
+
+#ifndef ULAB_SCIPY_HAS_INTEGRATE_MODULE
+#define ULAB_SCIPY_HAS_INTEGRATE_MODULE (0)
 #endif
 
 #if CIRCUITPY_ULAB
+2 −2		.github/workflows/build.yml
+2 −1		README.md
+1 −0		code/micropython.mk
+164 −192		code/ndarray.c
+97 −1		code/ndarray.h
+165 −0		code/ndarray_operators.c
+175 −0		code/ndarray_operators.h
+7 −2		code/ndarray_properties.c
+5 −1		code/ndarray_properties.h
+139 −43		code/numpy/compare.c
+2 −1		code/numpy/compare.h
+367 −1		code/numpy/create.c
+10 −0		code/numpy/create.h
+7 −7		code/numpy/fft/fft.c
+13 −34		code/numpy/fft/fft_tools.c
+2 −3		code/numpy/fft/fft_tools.h
+44 −59		code/numpy/io/io.c
+41 −23		code/numpy/numerical.c
+0 −130		code/numpy/numerical.h
+9 −0		code/numpy/numpy.c
+4 −37		code/numpy/poly.c
+8 −25		code/numpy/random/random.c
+47 −275		code/numpy/vector.c
+704 −0		code/scipy/integrate/integrate.c
+34 −0		code/scipy/integrate/integrate.h
+2 −1		code/scipy/linalg/linalg.c
+4 −0		code/scipy/optimize/optimize.c
+5 −1		code/scipy/scipy.c
+4 −0		code/scipy/signal/signal.c
+4 −0		code/scipy/special/special.c
+1 −1		code/ulab.c
+47 −1		code/ulab.h
+80 −24		code/ulab_tools.c
+4 −3		code/ulab_tools.h
+170 −12		code/utils/utils.c
+2 −2		docs/manual/source/conf.py
+1 −0		docs/manual/source/index.rst
+66 −5		docs/manual/source/numpy-functions.rst
+220 −0		docs/manual/source/scipy-integrate.rst
+7 −6		docs/manual/source/ulab-intro.rst
+11 −8		docs/manual/source/ulab-ndarray.rst
+84 −22		docs/manual/source/ulab-utils.rst
+126 −10		docs/numpy-functions.ipynb
+510 −0		docs/scipy-integrate.ipynb
+84 −0		docs/ulab-change-log.md
+20 −12		docs/ulab-convert.ipynb
+4 −11		docs/ulab-intro.ipynb
+65 −7		docs/ulab-ndarray.ipynb
+135 −194		docs/ulab-numerical.ipynb
+80 −22		docs/ulab-utils.ipynb
+12 −4		tests/1d/numpy/fft.py
+32 −0		tests/1d/numpy/sort.py
+46 −0		tests/1d/numpy/sort.py.exp
+79 −127		tests/1d/numpy/universal_functions.py
+81 −12		tests/1d/numpy/universal_functions.py.exp
+82 −0		tests/2d/numpy/bincount.py
+41 −0		tests/2d/numpy/bincount.py.exp
+21 −8		tests/2d/numpy/cholesky.py
+29 −9		tests/2d/numpy/cholesky.py.exp
+14 −2		tests/2d/numpy/logspace.py
+2 −2		tests/2d/numpy/logspace.py.exp
+39 −0		tests/2d/numpy/meshgrid.py
+27 −0		tests/2d/numpy/meshgrid.py.exp
+66 −0		tests/2d/numpy/modulo.py
+111 −0		tests/2d/numpy/modulo.py.exp
+10 −0		tests/2d/numpy/random.py
+3 −0		tests/2d/numpy/random.py.exp
+21 −8		tests/2d/numpy/sort.py
+63 −24		tests/2d/numpy/sort.py.exp
+23 −0		tests/2d/numpy/sum.py
+80 −0		tests/2d/numpy/sum.py.exp
+30 −0		tests/2d/numpy/take.py
+105 −0		tests/2d/numpy/take.py.exp
+58 −0		tests/2d/numpy/transpose.py
+78 −0		tests/2d/numpy/transpose.py.exp
+30 −0		tests/2d/scipy/integrate.py
+11 −0		tests/2d/scipy/integrate.py.exp
+45 −0		tests/3d/numpy/meshgrid.py
+37 −0		tests/3d/numpy/meshgrid.py.exp
+53 −0		tests/4d/numpy/meshgrid.py
+55 −0		tests/4d/numpy/meshgrid.py.exp