Mercurial > projects > ldc
annotate test/dotproduct.d @ 314:8d98e42ece93 trunk
[svn r335] The basics of exception handling are in place.
Still need to make sure calls are turned into invokes everywhere. (NewExpression for instance)
Still some rough edges and corner cases to figure out.
Needs testing!
author | ChristianK |
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date | Wed, 02 Jul 2008 22:20:18 +0200 |
parents | d9d5d59873d8 |
children |
rev | line source |
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270
d9d5d59873d8
[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
lindquist
parents:
66
diff
changeset
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1 extern(C) int printf(char*, ...); |
d9d5d59873d8
[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
lindquist
parents:
66
diff
changeset
|
2 |
1 | 3 struct vec3 |
4 { | |
5 float x,y,z; | |
6 | |
7 float dot(ref vec3 v) | |
8 { | |
9 return x*v.x + y*v.y + z*v.z; | |
10 } | |
11 | |
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
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12 void print(char[] n) |
1 | 13 { |
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
14 printf("%.*s = vec3(%.4f, %.4f, %.4f)\n", n.length, n.ptr, x,y,z); |
1 | 15 } |
16 } | |
17 | |
18 int main() | |
19 { | |
20 printf("Dot Product test\n"); | |
21 | |
66
0c5f410d973c
[svn r70] Fixed bug where correct calling convention was not set on calling aggregate methods
lindquist
parents:
4
diff
changeset
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22 const f = 0.7071067811865474617; |
1 | 23 vec3 v = vec3(f,f,0); |
24 vec3 w = vec3(f,0,f); | |
25 | |
26 v.print("v"); | |
66
0c5f410d973c
[svn r70] Fixed bug where correct calling convention was not set on calling aggregate methods
lindquist
parents:
4
diff
changeset
|
27 w.print("w"); |
1 | 28 |
29 auto dp = v.dot(w); | |
30 printf("v ยท w = %f\n", dp); | |
31 assert(dp > 0.4999 && dp < 0.5001); | |
32 | |
33 printf(" SUCCESS\n"); | |
34 return 0; | |
35 } | |
36 |