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Replace sizediff_t with ptrdiff_t in std.random.d

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Mike 2019-08-30 17:38:39 +09:00
parent 4acd38d98a
commit b3416948d9
1 changed files with 5 additions and 5 deletions
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10
std/random.d
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@ -730,7 +730,7 @@ if (isUnsigned!UIntType)
static assert(0 <= r && 0 <= u && 0 <= s && 0 <= t && 0 <= l);
static assert(r <= w && u <= w && s <= w && t <= w && l <= w);
static assert(0 <= a && 0 <= b && 0 <= c);
static assert(n <= sizediff_t.max);
static assert(n <= ptrdiff_t.max);
///Mark this as a Rng
enum bool isUniformRandom = true;
@ -902,7 +902,7 @@ Parameters for the generator.
size_t j;
for (j = 0; j < n && !range.empty; ++j, range.popFront())
{
sizediff_t idx = n - j - 1;
ptrdiff_t idx = n - j - 1;
mtState.data[idx] = range.front;
}
@ -951,12 +951,12 @@ Parameters for the generator.
them separately in sequence, the variables
are kept 'hot' in CPU registers, allowing
for significantly faster performance. */
sizediff_t index = mtState.index;
sizediff_t next = index - 1;
ptrdiff_t index = mtState.index;
ptrdiff_t next = index - 1;
if (next < 0)
next = n - 1;
auto z = mtState.z;
sizediff_t conj = index - m;
ptrdiff_t conj = index - m;
if (conj < 0)
conj = index - m + n;