auto square_root(T)(T x) if (isBasicType!T)
in
{
assert(x >= 0);
}
out (result)
{
assert((result * result) <= x && (result+1) * (result+1) > x);
}
body
{
return cast(long)std.math.sqrt(cast(real)x);
}
void main()
{
import std.stdio: writeln;
writeln(square_root(2));
}
Dne 29.
Dne 29.2.2016 v 15:38 Ozan via Digitalmars-d-learn napsal(a):
T square_root(T)(T x) if (isBasicType!T) {
in
{
assert(x >= 0);
}
out (result)
{
assert((result * result) <= x && (result+1) * (result+1) > x);
}
body
{
return cast(long)std.math.sqrt(cast(real)x);
}
import std.trait
On Monday, 29 February 2016 at 14:38:52 UTC, Ozan wrote:
Is it possible to combine template conditions and contracts?
Like in the following
T square_root(T)(T x) if (isBasicType!T) {
in
{
assert(x >= 0);
}
out (result)
{
assert((result * result) <= x && (result+1) * (result+1) >
x);
Is it possible to combine template conditions and contracts?
Like in the following
T square_root(T)(T x) if (isBasicType!T) {
in
{
assert(x >= 0);
}
out (result)
{
assert((result * result) <= x && (result+1) * (result+1) > x);
}
body
{
return cast(long)std.math.sqrt(cast(real)x);
}
