diff --git a/test/burningship.nas b/test/burningship.nas
index 357b131..277396c 100644
--- a/test/burningship.nas
+++ b/test/burningship.nas
@@ -16,8 +16,8 @@ var ppm = func(filename, width, height, RGB) {
     io.close(fd);
 }
 
-var width = 1920;
-var height = 1080;
+var width = 1920 * 2;
+var height = 1080 * 2;
 var bar = (os.platform()=="windows")?
     process_bar.bar(front:"sharp", back:"point", sep:"line", length:50):
     process_bar.high_resolution_bar(50);
diff --git a/test/console3D.nas b/test/console3D.nas
index f4a2afa..abf4933 100644
--- a/test/console3D.nas
+++ b/test/console3D.nas
@@ -31,7 +31,8 @@ func() {
     runtime.gc.extend("vec", 8);
 }();
 
-var (max,min,sqrt,sin,cos,abs)=(
+# alias
+var (max, min, sqrt, sin, cos, abs) = (
     math.max,
     math.min,
     math.sqrt,
@@ -40,12 +41,12 @@ var (max,min,sqrt,sin,cos,abs)=(
     math.abs
 );
 
-var (vec2,vec3)=(
+var (vec2, vec3) = (
     libmat.vec2.new,
     libmat.vec3.new
 );
 
-var (vec2add,vec2sub,vec2mul,vec2div,vec2len)=(
+var (vec2add, vec2sub, vec2mul, vec2div, vec2len) = (
     libmat.vec2.add,
     libmat.vec2.sub,
     libmat.vec2.mul,
@@ -53,7 +54,7 @@ var (vec2add,vec2sub,vec2mul,vec2div,vec2len)=(
     libmat.vec2.len
 );
 
-var (vec3add,vec3sub,vec3mul,vec3div,vec3neg,vec3norm,vec3len,vec3dot)=(
+var (vec3add, vec3sub, vec3mul, vec3div, vec3neg, vec3norm, vec3len, vec3dot) = (
     libmat.vec3.add,
     libmat.vec3.sub,
     libmat.vec3.mul,
@@ -64,116 +65,147 @@ var (vec3add,vec3sub,vec3mul,vec3div,vec3neg,vec3norm,vec3len,vec3dot)=(
     libmat.vec3.dot
 );
 
-var (rotateX,rotateY,rotateZ)=(
+var (rotateX, rotateY, rotateZ) = (
     libmat.vec3.rx,
     libmat.vec3.ry,
     libmat.vec3.rz,
 );
 
 var use_raw = func() {
-    vec2 = func(x,y) {return [x,y];}
-    vec2add = func(v1,v2) {return [v1[0]+v2[0],v1[1]+v2[1]];}
-    vec2sub = func(v1,v2) {return [v1[0]-v2[0],v1[1]-v2[1]];}
-    vec2mul = func(v1,v2) {return [v1[0]*v2[0],v1[1]*v2[1]];}
-    vec2div = func(v1,v2) {return [v1[0]/v2[0],v1[1]/v2[1]];}
-    vec3 = func(x,y,z) {return [x,y,z];}
-    vec3add = func(v1,v2) {return [v1[0]+v2[0],v1[1]+v2[1],v1[2]+v2[2]];}
-    vec3sub = func(v1,v2) {return [v1[0]-v2[0],v1[1]-v2[1],v1[2]-v2[2]];}
-    vec3mul = func(v1,v2) {return [v1[0]*v2[0],v1[1]*v2[1],v1[2]*v2[2]];}
-    vec3div = func(v1,v2) {return [v1[0]/v2[0],v1[1]/v2[1],v1[2]/v2[2]];}
-    vec3neg = func(v) {return [-v[0],-v[1],-v[2]];}
+    vec2 = func(x, y) {return [x,y];}
+    vec2add = func(v1, v2) {return [v1[0]+v2[0],v1[1]+v2[1]];}
+    vec2sub = func(v1, v2) {return [v1[0]-v2[0],v1[1]-v2[1]];}
+    vec2mul = func(v1, v2) {return [v1[0]*v2[0],v1[1]*v2[1]];}
+    vec2div = func(v1, v2) {return [v1[0]/v2[0],v1[1]/v2[1]];}
     vec2len = func(v) {var (x,y)=(v[0],v[1]); return sqrt(x*x+y*y);}
+
+    vec3 = func(x, y, z) {return [x,y,z];}
+    vec3add = func(v1, v2) {return [v1[0]+v2[0],v1[1]+v2[1],v1[2]+v2[2]];}
+    vec3sub = func(v1, v2) {return [v1[0]-v2[0],v1[1]-v2[1],v1[2]-v2[2]];}
+    vec3mul = func(v1, v2) {return [v1[0]*v2[0],v1[1]*v2[1],v1[2]*v2[2]];}
+    vec3div = func(v1, v2) {return [v1[0]/v2[0],v1[1]/v2[1],v1[2]/v2[2]];}
+    vec3neg = func(v) {return [-v[0],-v[1],-v[2]];}
     vec3len = func(v) {var (x,y,z)=(v[0],v[1],v[2]); return sqrt(x*x+y*y+z*z);}
     vec3norm = func(v) {var t=vec3len(v); return vec3div(v,[t,t,t]);}
-    vec3dot = func(a,b) {return a[0]*b[0]+a[1]*b[1]+a[2]*b[2];}
-    rotateX = func(a,angle) {return [a[0],a[2]*sin(angle)+a[1]*cos(angle),a[2]*cos(angle)-a[1]*sin(angle)];}
-    rotateY = func(a,angle) {return [a[0]*cos(angle)-a[2]*sin(angle),a[1],a[0]*sin(angle)+a[2]*cos(angle)];}
-    rotateZ = func(a,angle) {return [a[0]*cos(angle)-a[1]*sin(angle),a[0]*sin(angle)+a[1]*cos(angle),a[2]];}
+    vec3dot = func(a, b) {
+        return a[0]*b[0] + a[1]*b[1] + a[2]*b[2];
+    }
+
+    rotateX = func(a, angle) {
+        return [
+            a[0],
+            a[2] * sin(angle) + a[1] * cos(angle),
+            a[2] * cos(angle) - a[1] * sin(angle)
+        ];
+    }
+    rotateY = func(a, angle) {
+        return [
+            a[0] * cos(angle) - a[2] * sin(angle),
+            a[1],
+            a[0] * sin(angle) + a[2] * cos(angle)
+        ];
+    }
+    rotateZ = func(a, angle) {
+        return [
+            a[0] * cos(angle) - a[1] * sin(angle),
+            a[0] * sin(angle) + a[1] * cos(angle),
+            a[2]
+        ];
+    }
 }
 
-var clamp = func(value,_min,_max) {
-    return max(min(value,_max),_min);
+var clamp = func(value, _min, _max) {
+    return max(min(value, _max), _min);
 }
 var sign = func(a) {
-    return (0<a)-(a<0);
+    return (0 < a) - (a < 0);
 }
-var step = func(edge,x) {
-    return x>edge;
+var step = func(edge, x) {
+    return x > edge;
 }
 
 var vec3abs = func(v) {
-    return [abs(v[0]),abs(v[1]),abs(v[2])];
+    return [abs(v[0]), abs(v[1]), abs(v[2])];
 }
 var vec3sign = func(v) {
-    return [sign(v[0]),sign(v[1]),sign(v[2])];
+    return [sign(v[0]), sign(v[1]), sign(v[2])];
 }
-var vec3step = func(edge,v) {
-    return [step(edge[0],v[0]),step(edge[1],v[1]),step(edge[2],v[2])];
+var vec3step = func(edge, v) {
+    return [
+        step(edge[0], v[0]),
+        step(edge[1], v[1]),
+        step(edge[2], v[2])
+    ];
 }
-var vec3reflect = func(rd,n) {
-    var d=vec3dot(n,rd);
-    return vec3sub(rd,vec3mul(n,vec3mul([2,2,2],[d,d,d])));
+var vec3reflect = func(rd, n) {
+    var d = vec3dot(n, rd);
+    return vec3sub(rd, vec3mul(n, vec3mul([2, 2, 2], [d, d, d])));
 }
 
-var sphere = func(ro,rd,r) {
-    var b=vec3dot(ro,rd);
-    var c=vec3dot(ro,ro)-r*r;
-    var h=b*b-c;
-    if (h<0.0) return [-1.0,-1.0];
-    h=sqrt(h);
-    return [-b-h,-b+h];
+var sphere = func(ro, rd, r) {
+    var b = vec3dot(ro, rd);
+    var c = vec3dot(ro, ro) - r * r;
+    var h = b * b - c;
+    if (h < 0.0)
+        return [-1.0, -1.0];
+    h = sqrt(h);
+    return [-b - h, -b + h];
 }
 
-var box = func(ro,rd,boxSize,outNormal) {
-    var m=vec3div([1.0,1.0,1.0],rd);
-    var n=vec3mul(m,ro);
-    var k=vec3mul(vec3abs(m),boxSize);
-    var t1=vec3sub(vec3neg(n),k);
-    var t2=vec3add(vec3neg(n),k);
-    var tN=max(max(t1[0],t1[1]),t1[2]);
-    var tF=min(min(t2[0],t2[1]),t2[2]);
-    if (tN>tF or tF<0.0) return [-1.0,-1.0];
-    var yzx=[t1[1],t1[2],t1[0]];
-    var zxy=[t1[2],t1[0],t1[1]];
-    var tmp=vec3mul(vec3mul(vec3neg(vec3sign(rd)), vec3step(yzx,t1)),vec3step(zxy,t1));
-    outNormal[0]=tmp[0];
-    outNormal[1]=tmp[1];
-    outNormal[2]=tmp[2];
+var box = func(ro, rd, boxSize, outNormal) {
+    var m = vec3div([1.0, 1.0, 1.0], rd);
+    var n = vec3mul(m, ro);
+    var k = vec3mul(vec3abs(m), boxSize);
+    var t1 = vec3sub(vec3neg(n), k);
+    var t2 = vec3add(vec3neg(n), k);
+    var tN = max(max(t1[0], t1[1]), t1[2]);
+    var tF = min(min(t2[0], t2[1]), t2[2]);
+    if (tN>tF or tF<0.0)
+        return [-1.0, -1.0];
+    var yzx = [t1[1], t1[2], t1[0]];
+    var zxy = [t1[2], t1[0], t1[1]];
+    var tmp = vec3mul(
+        vec3mul(vec3neg(vec3sign(rd)), vec3step(yzx, t1)),
+        vec3step(zxy, t1)
+    );
+    outNormal[0] = tmp[0];
+    outNormal[1] = tmp[1];
+    outNormal[2] = tmp[2];
     return [tN, tF];
 }
 
-var plane = func(ro,rd,p,w) {
-    return -(vec3dot(ro,p)+w)/vec3dot(rd,p);
+var plane = func(ro, rd, p, w) {
+    return -(vec3dot(ro, p) + w) / vec3dot(rd, p);
 }
 
 var main = func(frame) {
 
-    var height=15*2;
-    var width=int(height*1/0.618)*2;
+    var height = 15*2;
+    var width = int(height*1/0.618)*2;
 
-    var aspect=width/height;
-    var pixelAspect=11.0/24.0;
+    var aspect = width/height;
+    var pixelAspect = 11.0/24.0;
 
-    var gradient=split(""," .:!/r(l1Z4H9W8$");
-    var gradientSize=size(gradient)-1;
+    var gradient = split("", " .:!/r(l1Z4H9W8$");
+    var gradientSize = size(gradient)-1;
 
-    var screen=[];
-    setsize(screen,width*height);
+    var screen = [];
+    setsize(screen, width*height);
 
-    var light=vec3norm([-0.5,0.5,-1.0]);
-    var spherePos=[0,3,0];
-    var vec2_2_2=[2,2];
-    var vec2_1_1=[1,1];
-    var vec3_000=[0,0,0];
-    var vec3_00n1=[0,0,-1];
-    var vec3_111=[1,1,1];
+    var light = vec3norm([-0.5, 0.5, -1.0]);
+    var spherePos = [0, 3, 0];
+    var vec2_2_2 = [2, 2];
+    var vec2_1_1 = [1, 1];
+    var vec3_000 = [0, 0, 0];
+    var vec3_00n1 = [0, 0, -1];
+    var vec3_111 = [1, 1, 1];
 
     print("\e[2J");
-    var stamp=maketimestamp();
-    for(var t=0;t<frame;t+=1) {
+    var stamp = maketimestamp();
+    for(var t = 0; t < frame; t += 1) {
         stamp.stamp();
-        for(var i=0;i<width;i+=1) {
-            for(var j=0;j<height;j+=1) {
+        for(var i = 0; i < width; i += 1) {
+            for(var j = 0; j < height; j += 1) {
                 var uv=vec2sub(vec2mul(vec2div([i,j],[width,height]),vec2_2_2),vec2_1_1);
                 uv[0]*=aspect*pixelAspect;
                 var ro=[-6,0,0];
@@ -229,22 +261,28 @@ var main = func(frame) {
     }
 }
 
-var st=maketimestamp();
-var run=[0,0];
-var frame=1e3;
-if (size(runtime.argv())!=0) {
-    var n=num(runtime.argv()[0]);
+var st = maketimestamp();
+var run = [0, 0];
+var frame = 1e3;
+# reset required frame if given
+if (size(runtime.argv()) != 0) {
+    var n = num(runtime.argv()[0]);
     if (!math.isnan(n)) {
-        frame=n;
+        frame = n;
     }
 }
-st.stamp();
-main(frame);
-run[0]=st.elapsedMSec();
-use_raw();
-st.stamp();
-main(frame);
-run[1]=st.elapsedMSec();
 
-println("test 0: ",run[0]/1000,"s ",frame*1000/run[0]," fps");
-println("test 1: ",run[1]/1000,"s ",frame*1000/run[1]," fps");
\ No newline at end of file
+st.stamp();
+main(frame);
+run[0] = st.elapsedMSec();
+
+# switch used matrix library
+use_raw();
+
+st.stamp();
+main(frame);
+run[1] = st.elapsedMSec();
+
+println("total frame: ", frame);
+println("test [0]: ", run[0]/1000, "s with ", frame*1000/run[0], " fps");
+println("test [1]: ", run[1]/1000, "s with ", frame*1000/run[1], " fps");
\ No newline at end of file