Removed trailing whitespace.
[synfig.git] / ETL / trunk / test / angle.cpp
index 00a06f6..e6a6ad3 100644 (file)
@@ -41,13 +41,13 @@ int fastangle_test(void)
 {
        int ret=0;
        float largest_error;
-       
+
        {
                angle theta;
                fastangle theta2;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        theta=angle::degrees(0),theta2=fastangle::degrees(0);
                        theta<=angle::degrees(360);
@@ -68,18 +68,18 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest SIN error: (+/-)%f\n",largest_error);
        if(largest_error>0.075)ret++;
-       
+
        {
                angle theta;
                fastangle theta2;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        theta=angle::degrees(0),theta2=fastangle::degrees(0);
                        theta<=angle::degrees(360);
@@ -100,7 +100,7 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest COS error: (+/-)%f\n",largest_error);
@@ -110,7 +110,7 @@ int fastangle_test(void)
                double val;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        val=-1.0f;
                        val<1.0f;
@@ -131,7 +131,7 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest ASIN error: (+/-)%frad\n",largest_error);
@@ -142,7 +142,7 @@ int fastangle_test(void)
                double val;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        val=-1.0f;
                        val<1.0f;
@@ -163,7 +163,7 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest ACOS error: (+/-)%frad\n",largest_error);
@@ -175,7 +175,7 @@ int fastangle_test(void)
                fastangle theta2;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        theta=angle::degrees(0),theta2=fastangle::degrees(0);
                        theta<angle::degrees(360);
@@ -196,7 +196,7 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest TAN error: (+/-)%f\n",largest_error);
@@ -206,7 +206,7 @@ int fastangle_test(void)
                double val;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        val=-4.0f;
                        val<4.0f;
@@ -227,7 +227,7 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest ATAN error: (+/-)%frad\n",largest_error);
@@ -238,7 +238,7 @@ int fastangle_test(void)
                angle theta;
                float error;
                largest_error=0.0f;
-               
+
                for(
                        theta=angle::degrees(-179);
                        theta<angle::degrees(180);
@@ -259,7 +259,7 @@ int fastangle_test(void)
                                largest_error=error;
                        if(error < -largest_error)
                                largest_error=-error;
-                               
+
                }
        }
        printf("fastangle: Largest ATAN2 error: (+/-)%frad\n",largest_error);
@@ -271,7 +271,7 @@ int fastangle_test(void)
        printf("constant tests: %f==%f\n",
                (float)angle::degrees(angle::tan(-1.0)).get(),
                (float)fastangle::degrees(fastangle::tan(-1.0)).get());
-       
+
        return ret;
 }
 
@@ -280,7 +280,7 @@ void angle_cos_speed_test(void)
 {
        Angle a,b,c,d;
        float tmp,tmp2;
-       
+
        for(tmp=-1.0;tmp<1.0;tmp+=0.000002)
        {
                a=(typename Angle::cos)(tmp);
@@ -290,7 +290,7 @@ void angle_cos_speed_test(void)
                tmp2=((typename Angle::cos)(a)).get();
                tmp2=((typename Angle::cos)(b)).get();
                tmp2=((typename Angle::cos)(c)).get();
-               tmp2=((typename Angle::cos)(d)).get();          
+               tmp2=((typename Angle::cos)(d)).get();
        }
 }
 template <class Angle>
@@ -298,7 +298,7 @@ void angle_sin_speed_test(void)
 {
        Angle a,b,c,d;
        float tmp,tmp2;
-       
+
        for(tmp=-1.0;tmp<1.0;tmp+=0.000002)
        {
                a=(typename Angle::sin)(tmp);
@@ -308,7 +308,7 @@ void angle_sin_speed_test(void)
                tmp2=((typename Angle::sin)(a)).get();
                tmp2=((typename Angle::sin)(b)).get();
                tmp2=((typename Angle::sin)(c)).get();
-               tmp2=((typename Angle::sin)(d)).get();          
+               tmp2=((typename Angle::sin)(d)).get();
        }
 }
 template <class Angle>
@@ -316,7 +316,7 @@ void angle_tan_speed_test(void)
 {
        Angle a,b,c,d;
        float tmp,tmp2;
-       
+
        for(tmp=-1.0;tmp<1.0;tmp+=0.000002)
        {
                a=(typename Angle::tan)(tmp);
@@ -326,7 +326,7 @@ void angle_tan_speed_test(void)
                tmp2=((typename Angle::tan)(a)).get();
                tmp2=((typename Angle::tan)(b)).get();
                tmp2=((typename Angle::tan)(c)).get();
-               tmp2=((typename Angle::tan)(d)).get();          
+               tmp2=((typename Angle::tan)(d)).get();
        }
 }
 template <class Angle, class mytan>
@@ -334,7 +334,7 @@ void angle_atan2_speed_test(void)
 {
        Angle a,b,c;
        float x,y;
-       
+
        for(y=-10.0;y<10.0;y+=0.05)
                for(x=-10.0;x<10.0;x+=0.05)
                {
@@ -365,25 +365,25 @@ int fastangle_speed_test(void)
                fastangle_atan2_time,
                angle_sin_time,
                fastangle_sin_time ;
-               
+
        etl::clock MyTimer;
-       
+
        MyTimer.reset();
        angle_cos_speed_test<angle>();
        angle_cos_time=MyTimer();
        printf("angle: Cosine test: %f seconds\n",angle_cos_time);
-       
+
        MyTimer.reset();
        angle_cos_speed_test<fastangle>();
        fastangle_cos_time=MyTimer();
        printf("fastangle: Cosine test: %f seconds\n",fastangle_cos_time);
        printf("fastangle is %.02f%% faster\n",(angle_cos_time/fastangle_cos_time)*100.0-100.0);
-       
+
        MyTimer.reset();
        angle_sin_speed_test<angle>();
        angle_sin_time=MyTimer();
        printf("angle: Sine test: %f seconds\n",angle_sin_time);
-       
+
        MyTimer.reset();
        angle_sin_speed_test<fastangle>();
        fastangle_sin_time=MyTimer();
@@ -394,7 +394,7 @@ int fastangle_speed_test(void)
        angle_tan_speed_test<angle>();
        angle_tan_time=MyTimer();
        printf("angle: Tangent test: %f seconds\n",angle_tan_time);
-       
+
        MyTimer.reset();
        angle_tan_speed_test<fastangle>();
        fastangle_tan_time=MyTimer();
@@ -405,13 +405,13 @@ int fastangle_speed_test(void)
        angle_atan2_speed_test<angle,angle::tan>();
        angle_atan2_time=MyTimer();
        printf("angle: arcTangent2 test: %f seconds\n",angle_atan2_time);
-       
+
        MyTimer.reset();
        angle_atan2_speed_test<fastangle,fastangle::tan>();
        fastangle_atan2_time=MyTimer();
        printf("fastangle: arcTangent2 test: %f seconds\n",fastangle_atan2_time);
-       printf("fastangle is %.02f%% faster\n",(angle_atan2_time/fastangle_atan2_time)*100.0-100.0);    
-       
+       printf("fastangle is %.02f%% faster\n",(angle_atan2_time/fastangle_atan2_time)*100.0-100.0);
+
        return ret;
 }
 
@@ -419,14 +419,14 @@ int angle_test()
 {
        int ret=0;
        float dist;
-       
+
        dist=angle::deg(angle::deg(330).dist(angle::deg(30))).get();
        printf("angle: angular difference between 330deg and 30deg is %0.1fdeg\n",dist);
        if(floor(dist+0.5)!=-60)
        {
                printf("angle: error: should be -60deg!\n");
                ret++;
-       }               
+       }
 
        dist=angle::deg(angle::deg(30).dist(angle::deg(330))).get();
        printf("angle: angular difference between 30deg and 330deg is %0.1fdeg\n",dist);
@@ -434,7 +434,7 @@ int angle_test()
        {
                printf("angle: error: should be 60deg!\n");
                ret++;
-       }               
+       }
 
        dist=angle::deg(angle::deg(30).dist(angle::deg(-30))).get();
        printf("angle: angular difference between 30deg and -30deg is %0.1fdeg\n",dist);
@@ -442,7 +442,7 @@ int angle_test()
        {
                printf("angle: error: should be 60deg!\n");
                ret++;
-       }               
+       }
 
        dist=angle::deg(angle::deg(-30).dist(angle::deg(30))).get();
        printf("angle: angular difference between -30deg and 30deg is %0.1fdeg\n",dist);
@@ -450,7 +450,7 @@ int angle_test()
        {
                printf("angle: error: should be -60deg!\n");
                ret++;
-       }               
+       }
 
        dist=angle::deg(angle::deg(20).dist(angle::deg(195))).get();
        printf("angle: angular difference between 20deg and 195deg is %0.1fdeg\n",dist);
@@ -458,7 +458,7 @@ int angle_test()
        {
                printf("angle: error: should be -175deg!\n");
                ret++;
-       }               
+       }
 
        dist=angle::deg(angle::deg(20).dist(angle::deg(205))).get();
        printf("angle: angular difference between 20deg and 205deg is %0.1fdeg\n",dist);
@@ -466,7 +466,7 @@ int angle_test()
        {
                printf("angle: error: should be 175deg!\n");
                ret++;
-       }               
+       }
 
        int i;
 
@@ -477,8 +477,8 @@ int angle_test()
                {
                        printf("angle: error: Badness at %d!\n",i);
                        ret++;
-               }               
-                       
+               }
+
        }
 
        for(i=-1000;i<1000;i++)
@@ -488,8 +488,8 @@ int angle_test()
                {
                        printf("angle: error: Badness at %d!\n",i);
                        ret++;
-               }               
-                       
+               }
+
        }
 
 
@@ -500,14 +500,14 @@ int angle_test()
                angle b(angle::deg(200));
 
                affine_combo<angle> combo;
-               
+
                hermite<angle> hermie(a,b,b.dist(a),b.dist(a));
-               
+
                for(f=0;f<1.001;f+=0.1)
                {
                        printf("@%f--affine_combo: %f hermie: %f\n",angle::deg(f).get(),angle::deg(combo(a,b,f)).get(),angle::deg(hermie(f)).get());
                }
-                       
+
        }
 
        return ret;
@@ -518,10 +518,10 @@ int angle_test()
 int main()
 {
        int error=0;
-       
+
        error+=fastangle_test();
        error+=fastangle_speed_test();
        error+=angle_test();
-       
+
        return error;
 }