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Diffstat (limited to 'src/c/linearAlgebra/spec/testFloatSpec.c')
-rw-r--r-- | src/c/linearAlgebra/spec/testFloatSpec.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/c/linearAlgebra/spec/testFloatSpec.c b/src/c/linearAlgebra/spec/testFloatSpec.c new file mode 100644 index 0000000..9bd46ad --- /dev/null +++ b/src/c/linearAlgebra/spec/testFloatSpec.c @@ -0,0 +1,110 @@ +/* + * 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 <stdlib.h> +#include "spec.h" +#include "stdio.h" +#include "assert.h" +#include "math.h" + +static void sspecaTest(void){ + float in[4]={1.0f,1.0f,1.0f,3.0f}; + float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f}; + + float in1[4]={0.0f,4.0f,1.0f,0.0f}; + float result[2]={2.0f,-2.0f}; + + float in2[4]={1.0f,1.0f,-2.0f,3.0f}; + + float *out; + + int i; + + out=(float *)malloc((unsigned int)2*sizeof(float)); + + sspeca(in,2,out); + for (i=0;i<2;i++) printf("%f\n",out[i]); + for(i=0;i<2;i++){ + if (out[i]>1e-16) assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <1e-16); + else assert(1); + } + + + sspeca(in1,2,out); + for (i=0;i<2;i++) printf("%f\n",out[i]); + for(i=0;i<2;i++){ + if (out[i]>1e-16) assert( fabs(out[i]-result[i]) / fabs(out[i]) <1e-16); + else assert(1); + } + + sspeca(in2,2,out); + for (i=0;i<2;i++) printf("%f\n",out[i]); + +} + + +static void cspecaTest(void){ + float inR[4]={1.0f,1.0f,1.0f,3.0f}; + float inI[4]={0.0f,0.0f,0.0f,0.0f}; + float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f}; + float resultI[2]={0,0}; + + float in2R[4]={1.0f,1.0f,-2.0f,3.0f}; + float in2I[4]={0.0f,0.0f,0.0f,0.0f}; + float result2R[2]={1.9999999999999997779554f,1.9999999999999997779554f}; + float result2I[2]={0.9999999999999997779554f,-0.9999999999999997779554f}; + + floatComplex *in,*in2,out[4]; + + int i; + + in=FloatComplexMatrix(inR,inI,4); + in2=FloatComplexMatrix(in2R,in2I,4); + + cspeca(in,2,out); + for(i=0;i<2;i++){ + if (creals(out[i])>1e-16) assert( fabs(creals(out[i])-resultR[i]) / fabs(creals(out[i])) <1e-15); + else assert(1); + if (cimags(out[i])>1e-16) assert( fabs(cimags(out[i])-resultI[i]) / fabs(cimags(out[i])) <1e-16); + else assert(1); + } + + + cspeca(in2,2,out); + for(i=0;i<2;i++){ + if (creals(out[i])>1e-16) assert( fabs(creals(out[i])-result2R[i]) / fabs(creals(out[i])) <1e-15); + else assert(1); + if (cimags(out[i])>1e-16) assert( fabs(cimags(out[i])-result2I[i]) / fabs(cimags(out[i])) <1e-15); + else assert(1); + } + +} + + + + +static int testSpec(void){ + printf(">>> Float Spec Tests <<<\n"); + printf(">>> Float <<<\n"); + sspecaTest(); + printf(">>> FloatComplex <<<\n"); + cspecaTest(); + return 0; +} + + +int main(void){ + assert (testSpec()==0); + + + return 0; +} |