43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* cmath.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2025 Warren Pratt, NR0V
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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The author can be reached by email at
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warren@pratt.one
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*/
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#ifndef _cmath_h
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#define _cmath_h
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extern double mag (double* value);
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extern void cadd (double* a, double* b, double* sum);
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extern void csub (double* a, double* b, double* diff);
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extern void cmult (double* a, double* b, double* product);
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extern void cdiv (double* a, double* b, double* quotient);
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extern void cpar (double* Z1, double* Z2, double* Zpar);
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extern void cser_to_par (double* Z1, double* ZR, double* ZX);
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#endif |