41 lines
2.5 KiB
C
41 lines
2.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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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 │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/core/core.h"
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#include "dsp/core/illumination.h"
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#include "libc/math.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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#include "tool/viz/lib/formatstringtable-testlib.h"
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TEST(inv3, test) {
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double M[3][3];
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inv3(M, kBradford, det3(kBradford));
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EXPECT_DBLMATRIXEQ(7, rint, 3, 3, M, "\n\
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.9869929 -.1470543 .1599627\n\
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.4323053 .5183603 .0492912\n\
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-.0085287 .0400428 .9684867");
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}
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BENCH(inv3, bench) {
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double M[3][3], d;
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EZBENCH2("det3", donothing, EXPROPRIATE((d = det3(kBradford))));
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EZBENCH2("inv3", donothing, EXPROPRIATE(inv3(M, kBradford, d)));
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}
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