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author | Raghuram Subramani <raghus2247@gmail.com> | 2022-06-19 19:47:51 +0530 |
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committer | Raghuram Subramani <raghus2247@gmail.com> | 2022-06-19 19:47:51 +0530 |
commit | 4fd287655a72b9aea14cdac715ad5b90ed082ed2 (patch) | |
tree | 65d393bc0e699dd12d05b29ba568e04cea666207 /circuitpython/extmod/ulab/code/numpy/linalg/linalg_tools.h | |
parent | 0150f70ce9c39e9e6dd878766c0620c85e47bed0 (diff) |
add circuitpython code
Diffstat (limited to 'circuitpython/extmod/ulab/code/numpy/linalg/linalg_tools.h')
-rw-r--r-- | circuitpython/extmod/ulab/code/numpy/linalg/linalg_tools.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/circuitpython/extmod/ulab/code/numpy/linalg/linalg_tools.h b/circuitpython/extmod/ulab/code/numpy/linalg/linalg_tools.h new file mode 100644 index 0000000..942da00 --- /dev/null +++ b/circuitpython/extmod/ulab/code/numpy/linalg/linalg_tools.h @@ -0,0 +1,28 @@ +/* + * This file is part of the micropython-ulab project, + * + * https://github.com/v923z/micropython-ulab + * + * The MIT License (MIT) + * + * Copyright (c) 2019-2021 Zoltán Vörös +*/ + +#ifndef _TOOLS_TOOLS_ +#define _TOOLS_TOOLS_ + +#ifndef LINALG_EPSILON +#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT +#define LINALG_EPSILON MICROPY_FLOAT_CONST(1.2e-7) +#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE +#define LINALG_EPSILON MICROPY_FLOAT_CONST(2.3e-16) +#endif +#endif /* LINALG_EPSILON */ + +#define JACOBI_MAX 20 + +bool linalg_invert_matrix(mp_float_t *, size_t ); +size_t linalg_jacobi_rotations(mp_float_t *, mp_float_t *, size_t ); + +#endif /* _TOOLS_TOOLS_ */ + |