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author | yash1112 | 2017-07-07 21:20:49 +0530 |
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committer | yash1112 | 2017-07-07 21:20:49 +0530 |
commit | 9e5793a7b05b23e6044a6d7a9ddd5db39ba375f0 (patch) | |
tree | f50d6e06d8fe6bc1a9053ef10d4b4d857800ab51 /2.3-1/src/c/elementaryFunctions/int/testFloatInt.c | |
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sci2c arduino updated
Diffstat (limited to '2.3-1/src/c/elementaryFunctions/int/testFloatInt.c')
-rw-r--r-- | 2.3-1/src/c/elementaryFunctions/int/testFloatInt.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/int/testFloatInt.c b/2.3-1/src/c/elementaryFunctions/int/testFloatInt.c new file mode 100644 index 00000000..923ebf5b --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/int/testFloatInt.c @@ -0,0 +1,149 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + + +#include <assert.h> +#include <math.h> +#include <stdio.h> +#include "int.h" + +static void sintsTest(void) { + + assert ((fabs( sints(-2) - (-2))/fabs(sints(-2)))<1e-16); + assert ((fabs( sints(-1.9f) - (-1))/fabs(sints(-1.9f)))<1e-16); + assert ((fabs( sints(-1.8f) - (-1))/fabs(sints(-1.8f)))<1e-16); + assert ((fabs( sints(-1.7f) - (-1))/fabs(sints(-1.7f)))<1e-16); + assert ((fabs( sints(-1.6f) - (-1))/fabs(sints(-1.6f)))<1e-16); + assert ((fabs( sints(-1.5f) - (-1))/fabs(sints(-1.5f)))<1e-16); + assert ((fabs( sints(-1.4f) - (-1))/fabs(sints(-1.4f)))<1e-16); + assert ((fabs( sints(-1.3f) - (-1))/fabs(sints(-1.3f)))<1e-16); + assert ((fabs( sints(-1.2f) - (-1))/fabs(sints(-1.2f)))<1e-16); + assert ((fabs( sints(-1.1f) - (-1))/fabs(sints(-1.1f)))<1e-16); + assert ((fabs( sints(-1.0f) - (-1))/fabs(sints(-1.0f)))<1e-16); + assert (fabs( sints(-.9f))<1e-16); + assert ((fabs( sints(1.0f) - (1))/fabs(sints(1.0f)))<1e-16); + assert ((fabs( sints(1.1f) - (1))/fabs(sints(1.1f)))<1e-16); + assert ((fabs( sints(1.2f) - (1))/fabs(sints(1.2f)))<1e-16); + assert ((fabs( sints(1.3f) - (1))/fabs(sints(1.3f)))<1e-16); + assert ((fabs( sints(1.4f) - (1))/fabs(sints(1.4f)))<1e-16); + assert ((fabs( sints(1.5f) - (1))/fabs(sints(1.5f)))<1e-16); + assert ((fabs( sints(1.6f) - (1))/fabs(sints(1.6f)))<1e-16); + assert ((fabs( sints(1.7f) - (1))/fabs(sints(1.7f)))<1e-16); + assert ((fabs( sints(1.8f) - (1))/fabs(sints(1.8f)))<1e-16); + assert ((fabs( sints(1.9f) - (1))/fabs(sints(1.9f)))<1e-16); + assert ((fabs( sints(2.0f) - (2))/fabs(sints(2.0f)))<1e-16); +} + +static void cintsTest(void) { + floatComplex in, out; + + + /* tests allant de -2 + i a -1 + 2*i, les reels décroissants de 0.1, les imaginaires croissant de 0.1 + + 1 test supplementaire : -0.9 + 0.9*i*/ + + in=FloatComplex(-2,1); + out = cints(in); + assert ((fabs( creals(out) - (-2))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.9f,1.1f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.8f,1.2f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.7f,1.3f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.6f,1.4f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.5f,1.5f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.4f,1.6f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.3f,1.7f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.2f,1.8f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.1f,1.9f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (1))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-1.0f,2.0f); + out = cints(in); + assert ((fabs( creals(out) - (-1))/fabs(creals(out)))<1e-16); + assert ((fabs( cimags(out) - (2))/fabs(cimags(out)))<1e-16); + in=FloatComplex(-.9f,.9f); + out = cints(in); + assert (fabs( creals(out))<1e-16); + assert (fabs( cimags(out))<1e-16); +} + +static void sintaTest(void) { + int i; + float in[10]={1.2f, 2.0f,-2.0f,-3.1f,-4.5f,6.1f,4.1f,4.9f,-0.7f, 0.5f}; + float res[10]={1,2,-2,-3,-4,6,4,4,0,0}; + float out[10]; + + sinta(in,10,out); + + for (i=0;i<10;i++) + if (out[i]!=0) assert(fabs(out[i]-res[i])/fabs(out[i]) <1e-16); + else assert(fabs(out[i]-res[i]) <1e-16); + +} + +static void cintaTest(void) { + int i; + float inR[10]={1.2f, 2.0f,-2.0f,-3.1f,-4.5f,6.1f,4.1f,4.9f,-0.7f, 0.5f}; + float inI[10]={5.4f,1.8f,1.4f,-4.0f,-2.7f,-0.3f,1.5f,1.4f,7.3f,-4.6f}; + float resR[10]={1,2,-2,-3,-4,6,4,4,0,0}; + float resI[10]={5,1,1,-4,-2,0,1,1,7,-4}; + floatComplex out[10],*in; + + in=FloatComplexMatrix(inR,inI,10); + cinta(in,10,out); + + for (i=0;i<10;i++){ + if (creals(out[i])!=0) assert(fabs(creals(out[i])-resR[i])/fabs(creals(out[i])) <1e-16); + else assert(fabs(creals(out[i])-resR[i]) <1e-16); + if (cimags(out[i])!=0) assert(fabs(cimags(out[i])-resI[i])/fabs(cimags(out[i])) <1e-16); + else assert(fabs(cimags(out[i])-resI[i]) <1e-16); + } +} + +static int testInt() { + printf("\n>>>> Float Int Tests\n"); + sintsTest(); + cintsTest(); + sintaTest(); + cintaTest(); + + return 0; +} + +int main() { + assert(testInt() == 0); + return 0; +} |