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Merge pull request #4635 from JackStouffer/immutable2

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[trivial] Added immutable to several variables in std.numeric
This commit is contained in:
Ilya Yaroshenko 2016-07-22 12:44:15 +02:00 • committed by GitHub
commit 13b9ab8074
1 changed files with 7 additions and 7 deletions
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14
std/numeric.d
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@ -403,7 +403,7 @@ public:
static @property size_t dig() static @property size_t dig()
{ {
auto shiftcnt = precision - ((flags&Flags.storeNormalized) != 0); auto shiftcnt = precision - ((flags&Flags.storeNormalized) != 0);
auto x = (shiftcnt == 64) ? 0 : 1uL << shiftcnt; immutable x = (shiftcnt == 64) ? 0 : 1uL << shiftcnt;
return cast(size_t) log10(x); return cast(size_t) log10(x);
} }
@ -1635,7 +1635,7 @@ euclideanDistance(Range1, Range2)(Range1 a, Range2 b)
Unqual!(typeof(return)) result = 0; Unqual!(typeof(return)) result = 0;
for (; !a.empty; a.popFront(), b.popFront()) for (; !a.empty; a.popFront(), b.popFront())
{ {
auto t = a.front - b.front; immutable t = a.front - b.front;
result += t * t; result += t * t;
} }
static if (!haveLen) enforce(b.empty); static if (!haveLen) enforce(b.empty);
@ -1660,7 +1660,7 @@ euclideanDistance(Range1, Range2, F)(Range1 a, Range2 b, F limit)
static if (!haveLen) enforce(b.empty); static if (!haveLen) enforce(b.empty);
break; break;
} }
auto t = a.front - b.front; immutable t = a.front - b.front;
result += t * t; result += t * t;
if (result >= limit) break; if (result >= limit) break;
} }
@ -1857,14 +1857,14 @@ bool normalize(R)(R range, ElementType!(R) sum = 1)
{ {
if (length) if (length)
{ {
auto f = sum / range.length; immutable f = sum / range.length;
foreach (ref e; range) e = f; foreach (ref e; range) e = f;
} }
return false; return false;
} }
// The path most traveled // The path most traveled
assert(s >= 0); assert(s >= 0);
auto f = sum / s; immutable f = sum / s;
foreach (ref e; range) foreach (ref e; range)
e *= f; e *= f;
return true; return true;
@ -2600,7 +2600,7 @@ T gcd(T)(T a, T b)
} }
while (b) while (b)
{ {
auto t = b; immutable t = b;
b = a % b; b = a % b;
a = t; a = t;
} }
@ -3066,7 +3066,7 @@ public:
immutable lenNeg1 = 1.0 / buf.length; immutable lenNeg1 = 1.0 / buf.length;
foreach (ref elem; buf) foreach (ref elem; buf)
{ {
auto temp = elem.re * lenNeg1; immutable temp = elem.re * lenNeg1;
elem.re = elem.im * lenNeg1; elem.re = elem.im * lenNeg1;
elem.im = temp; elem.im = temp;
} }