**diff options**

author | Richard Knight <q@1bpm.net> | 2020-08-24 05:20:46 +0100 |
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committer | Richard Knight <q@1bpm.net> | 2020-08-24 05:20:46 +0100 |

commit | 79a083f28e9df04768151c8a916934716b4a2646 (patch) | |

tree | 933aa143253dedc768159daabbe9595d0676b537 /include | |

download | csound-transforms-79a083f28e9df04768151c8a916934716b4a2646.tar.gz csound-transforms-79a083f28e9df04768151c8a916934716b4a2646.tar.bz2 csound-transforms-79a083f28e9df04768151c8a916934716b4a2646.zip |

initial

Diffstat (limited to 'include')

-rw-r--r-- | include/cosine.hpp | 29 | ||||

-rw-r--r-- | include/haar.hpp | 29 | ||||

-rw-r--r-- | include/walsh.hpp | 43 | ||||

-rw-r--r-- | include/walsh2.hpp | 30 |

4 files changed, 131 insertions, 0 deletions

diff --git a/include/cosine.hpp b/include/cosine.hpp new file mode 100644 index 0000000..b9a4804 --- /dev/null +++ b/include/cosine.hpp @@ -0,0 +1,29 @@ +/* + cosine.hpp + Copyright (C) 2019 Richard Knight + + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + */ + +#ifndef COSINE_HPP +#define COSINE_HPP +#include <plugin.h> +void cosine_transform_data (csnd::Vector<MYFLT> d, csnd::Vector<MYFLT> c); +void cosine_transform_inverse (csnd::Vector<MYFLT> c, csnd::Vector<MYFLT> d); + +#endif /* COSINE_HPP */ + diff --git a/include/haar.hpp b/include/haar.hpp new file mode 100644 index 0000000..c18477d --- /dev/null +++ b/include/haar.hpp @@ -0,0 +1,29 @@ +/* + haar.hpp + Copyright (C) 2019 Richard Knight + + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + */ + +#ifndef HAAR_HPP +#define HAAR_HPP +#include <plugin.h> + +void haar_1d (csnd::Csound* csound, csnd::Vector<MYFLT> x); +void haar_1d_inverse (csnd::Csound* csound, csnd::Vector<MYFLT> x); +#endif /* HAAR_HPP */ + diff --git a/include/walsh.hpp b/include/walsh.hpp new file mode 100644 index 0000000..b3e3d4b --- /dev/null +++ b/include/walsh.hpp @@ -0,0 +1,43 @@ +/* + walsh.hpp + Copyright (C) 2019 Richard Knight + + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + */ + +#ifndef WALSH_HPP +#define WALSH_HPP +#include <plugin.h> +void ffwt (csnd::Csound* csound, csnd::Vector<MYFLT> x); +void fwt (csnd::Csound* csound, csnd::Vector<MYFLT> x); +void haar (csnd::Csound* csound, csnd::Vector<MYFLT> x); +void haarin (csnd::Csound* csound, csnd::Vector<MYFLT> x); +void hnorm (csnd::Vector<MYFLT> x); +int i4_log_2 ( int i ); +int i4_max ( int i1, int i2 ); +int i4_min ( int i1, int i2 ); +int i4_modp ( int i, int j ); +int i4_power ( int i, int j ); +int i4_wrap ( int ival, int ilo, int ihi ); +void r8vec_copy ( int n, double a1[], csnd::Vector<MYFLT> a2); +void r8vec_copy ( int n, csnd::Vector<MYFLT> a1, double a2[]); +double *r8vec_copy_new (csnd::Csound* csound, int n, double a1[] ); +void walsh (csnd::Csound* csound, csnd::Vector<MYFLT> x); + + +#endif /* WALSH_HPP */ + diff --git a/include/walsh2.hpp b/include/walsh2.hpp new file mode 100644 index 0000000..e7066ed --- /dev/null +++ b/include/walsh2.hpp @@ -0,0 +1,30 @@ +/* + walsh2.cpp + Copyright (C) 2019 Richard Knight + + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + */ +#ifndef WALSH2_HPP +#define WALSH2_HPP + +#include <plugin.h> + +void fwtanal(csnd::Vector<MYFLT> io); +void fwtsynth(csnd::Vector<MYFLT> io); + +#endif /* WALSH2_HPP */ + |