view tests/mini/dotproduct.d @ 1607:207a8a438dea

Merge DMD r253: refactor: Argument => Parameter --- dmd/arrayop.c | 30 ++++---- dmd/arraytypes.h | 2 +- dmd/class.c | 8 +- dmd/declaration.c | 10 ++-- dmd/declaration.h | 16 ++-- dmd/doc.c | 12 ++-- dmd/dsymbol.c | 4 +- dmd/expression.c | 48 +++++++------- dmd/expression.h | 32 +++++----- dmd/func.c | 78 +++++++++++----------- dmd/init.c | 2 +- dmd/interpret.c | 8 +- dmd/mtype.c | 190 ++++++++++++++++++++++++++-------------------------- dmd/mtype.h | 32 +++++----- dmd/opover.c | 34 +++++----- dmd/parse.c | 40 ++++++------ dmd/parse.h | 2 +- dmd/statement.c | 90 +++++++++++++------------- dmd/statement.h | 14 ++-- dmd/struct.c | 8 +- dmd/template.c | 30 ++++---- gen/functions.cpp | 10 ++-- gen/functions.h | 2 +- gen/tocall.cpp | 10 ++-- gen/typinf.cpp | 6 +- 25 files changed, 359 insertions(+), 359 deletions(-)
author Leandro Lucarella <llucax@gmail.com>
date Wed, 06 Jan 2010 15:18:20 -0300
parents 1bb99290e03a
children
line wrap: on
line source

extern(C) int printf(char*, ...);

struct vec3
{
    float x,y,z;

    float dot(ref vec3 v)
    {
        return x*v.x + y*v.y + z*v.z;
    }

    void print(char[] n)
    {
        printf("%.*s = vec3(%.4f, %.4f, %.4f)\n", n.length, n.ptr, x,y,z);
    }
}

int main()
{
    printf("Dot Product test\n");

    const f = 0.7071067811865474617;
    vec3 v = vec3(f,f,0);
    vec3 w = vec3(f,0,f);

    v.print("v");
    w.print("w");

    auto dp = v.dot(w);
    printf("v ยท w = %f\n", dp);
    assert(dp > 0.4999 && dp < 0.5001);

    printf("  SUCCESS\n");
    return 0;
}