/* * 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 #include #include "lev.h" #include static void slevaTest(void) { printf(" \n -------Float Test------- \n"); /* TEST 1 */ { float in[4]={1.0f,2.0f,3.0f,4.0f}; float result1[3]={ - 1.25f , 0.0000000000000002220446f , - 0.2500000000000001110223f }; float result2 = -2.5; float result3[3]={- 2.0f,- 0.3333333333333333148296f, - 0.2500000000000001110223f }; float out1[3]={0.0f}, out2=0.0f, out3[3]={0.0f}; int i; out2 = sleva(in,4,out1,out3); ; for (i=0;i<3;i++) { if (out1[i]>1e-6) assert( (fabs(out1[i]-result1[i]) / fabs (out1[i]) )<1e-8); else assert(1); } if (out2>1e-6) assert((fabs(out2-result2) / fabs (out2))<1e-8); else assert (1); for (i=0;i<3;i++) { if (out3[i]>1e-6) assert((fabs(out3[i]-result3[i]) / fabs (out3[i]))<1e-8); else assert(1); } } /* TEST 2 */ { float in[8]= {0.9475104575976729393005f,0.0563528141938149929047f,0.8801407832652330398560f,0.5110759926028549671173f,0.8736385302618145942688f, 0.9233113336376845836639f,0.1977134644985198974609f,0.0427226074971258640289f}; float result1[7]= { - 1.4145989907356759651691f , - 0.1879185484276382211988f , 1.9546862646288580833698f , 0.0431855597974486471458f , - 0.6934494907248942574540f , 0.3355525090987989678126f , - 0.7681883584831936673254f}; float result2 = 1.132375302303337161192f; float result3[7]= {- 0.0594746092161267045362f , - 0.9286458300417500533186f , - 3.5018950960448012033f , 1.0467634735526456513099f , 3.0600285663270052616269f , - 1.8325211983274933835730f , - 0.7681883584831936673254f }; float out1[7]={0.0f}, out2=0.0f, out3[7]={0.0f}; int i; out2 = sleva(in,8,out1,out3); /*FIXME : Assert à 10^-4*/ for (i=0;i<7;i++) { if (out1[i]>1e-6) assert((fabs(out1[i]-result1[i]) / fabs (out1[i]))<3e-5); else assert(1); } if (out2>1e-6) assert((fabs(out2-result2) / fabs (out2))<1e-6); for (i=0;i<7;i++) { if (out3[i]>1e-6) assert((fabs(out3[i]-result3[i]) / fabs (out3[i]))<1e-6); else assert(1); } } } static void clevaTest(void) { /* TEST 1 */ { float inR[4]={1.0f,2.0f,3.0f,4.0f}; float inI[4]={1.0f,1.0f,1.0f,1.0f}; float result1R[3]={ 0.6666666666666662965923f ,- 4.6666666666666687390830f , 2.0000000000000004440892f }; float result1I[3]={ - 1.1666666666666669627261f , - 2.1666666666666665186369f , 2.5f }; float result2R = 6.1666666666666678509046f; float result2I = 6.1666666666666678509046f; float result3R[3]={- 1.5f,0.3333333333333333148f, 2.0000000000000004440f }; float result3I[3]={ + 0.5000000000000000000000f , + 0.6666666666666666296592f , 2.5f }; floatComplex out1[3], out2=FloatComplex(0,0), out3[3]; floatComplex *in; int i; printf(" \n -------FloatComplex Test------- \n"); in=FloatComplexMatrix(inR,inI,4); out2 = cleva(in,4,out1,out3); for (i=0;i<3;i++){ if (creals(out1[i])>1e-6) assert((fabs(creals(out1[i])-result1R[i]) / fabs(creals(out1[i]))) <1e-6); else assert(1); if (cimags(out1[i])>1e-6) assert((fabs(cimags(out1[i])-result1I[i]) / fabs(cimags(out1[i]))) <1e-7); else assert(1); } if (creals(out2)>1e-6) assert((fabs(creals(out2)-result2R) / fabs(creals(out2))) <1e-6); else assert(1); if (cimags(out2)>1e-6) assert((fabs(cimags(out2)-result2I) / fabs(cimags(out2))) <1e-6); else assert(1); for (i=0;i<3;i++){ if (creals(out3[i])>1e-6) assert((fabs(creals(out3[i])-result3R[i]) / fabs(creals(out3[i]))) <1e-6); else assert(1); if (cimags(out3[i])>1e-6) assert((fabs(cimags(out3[i])-result3I[i]) / fabs(cimags(out3[i]))) <1e-8); else assert(1); } } /* TEST 2 */ { float inR[6]={0.0143211213871836662292f,0.7033217861317098140717f,0.5212594550102949142456f,0.0582674746401607990265f, 0.488313094712793827057f,0.8035244266502559185028f}; float inI[6]={0.3819901309907436370850f,0.4311556280590593814850f,0.7573182275518774986267f,0.0120028085075318813324f, 0.9994637314230203628540f,0.9508706149645149707794f}; float result1R[5]={- 3.6095794839789050456602f,- 22.476200430215509840082f,- 8.9817944433992220609753f, 12.625498164379671095503f, 3.5273512791323136106314f}; float result1I[5]={9.8938676519388195629290f,- 11.160861495580743252276f,- 12.396447957003889683847f, - 20.810995133509468502098f,3.8571422461904862899473f}; float result2R = 1.2259658790319762911025f; float result2I = 32.700432742697543631039f; float result3R[5]={ - 1.1960559267342236733356f,- 0.0224784059157190282963f,- 2.232787465146694128038f, 0.4864901943454941202205f,3.5273512791323136106314f}; float result3I[5]={1.7963629642455771762144f,0.7825308030566066053169f,1.4948702216638325435127f, - 1.0642505925602050442791f,3.8571422461904862899473f}; floatComplex out1[5], out2=FloatComplex(0,0), out3[5]; floatComplex *in; int i; printf(" \n -------FloatComplex Test------- \n"); in=FloatComplexMatrix(inR,inI,6); out2 = cleva(in,6,out1,out3); for (i=0;i<5;i++) printf("out : %1.20f+%1.20f\n",creals(out1[i]),cimags(out1[i])); for (i=0;i<5;i++){ if (creals(out1[i])>1e-6) assert((fabs(creals(out1[i])-result1R[i]) / fabs(creals(out1[i]))) <1e-6); else assert(1); if (cimags(out1[i])>1e-6) assert((fabs(cimags(out1[i])-result1I[i]) / fabs(cimags(out1[i]))) <1e-6); else assert(1); } if (creals(out2)>1e-6) assert((fabs(creals(out2)-result2R) / fabs(creals(out2))) <1e-8); else assert(1); if (cimags(out2)>1e-6) assert((fabs(cimags(out2)-result2I) / fabs(cimags(out2))) <1e-8); else assert(1); for (i=0;i<5;i++){ if (creals(out3[i])>1e-6) assert((fabs(creals(out3[i])-result3R[i]) / fabs(creals(out3[i]))) <1e-7); else assert(1); if (cimags(out3[i])>1e-6) assert((fabs(cimags(out3[i])-result3I[i]) / fabs(cimags(out3[i]))) <1e-6); else assert(1); } } } static int levTest(void) { printf("\n>>>> Lev Tests\n"); slevaTest(); clevaTest(); return 0; } int main(void) { assert( levTest()== 0); return 0; }