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math.nbtheory: Implement natural logarithm

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This commit is contained in:
Eugen Wissner
2017-10-02 14:55:30 +02:00
parent 74b085b88d
commit e4cd57a615
4 changed files with 143 additions and 33 deletions
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49
source/tanya/container/string.d
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@ -35,6 +35,7 @@ import tanya.memory;
import tanya.meta.trait;
import tanya.meta.transform;
import tanya.range.array;
import tanya.range.primitive;
/**
* Thrown on encoding errors.
@ -352,9 +353,9 @@ struct String
* Precondition: $(D_INLINECODE allocator is null).
*/
this(S)(const S str, shared Allocator allocator = defaultAllocator)
if (!std.range.isInfinite!S
&& std.range.isInputRange!S
&& isSomeChar!(std.range.ElementEncodingType!S))
if (!isInfinite!S
&& isInputRange!S
&& isSomeChar!(ElementType!S))
{
this(allocator);
insertBack(str);
@ -667,12 +668,12 @@ struct String
* Throws: $(D_PSYMBOL UTFException).
*/
size_t insertBack(R)(R str) @trusted
if (!std.range.isInfinite!R
&& std.range.isInputRange!R
&& is(Unqual!(std.range.ElementEncodingType!R) == char))
if (!isInfinite!R
&& isInputRange!R
&& is(Unqual!(ElementType!R) == char))
{
size_t size;
static if (std.range.hasLength!R || isNarrowString!R)
static if (hasLength!R || isNarrowString!R)
{
size = str.length + length;
reserve(size);
@ -731,11 +732,11 @@ struct String
/// ditto
size_t insertBack(R)(R str) @trusted
if (!std.range.isInfinite!R
&& std.range.isInputRange!R
&& is(Unqual!(std.range.ElementEncodingType!R) == wchar))
if (!isInfinite!R
&& isInputRange!R
&& is(Unqual!(ElementType!R) == wchar))
{
static if (std.range.hasLength!R || isNarrowString!R)
static if (hasLength!R || isNarrowString!R)
{
reserve(length + str.length * wchar.sizeof);
}
@ -797,11 +798,11 @@ struct String
/// ditto
size_t insertBack(R)(R str) @trusted
if (!std.range.isInfinite!R
&& std.range.isInputRange!R
&& is(Unqual!(std.range.ElementEncodingType!R) == dchar))
if (!isInfinite!R
&& isInputRange!R
&& is(Unqual!(ElementType!R) == dchar))
{
static if (std.range.hasLength!R || isSomeString!R)
static if (hasLength!R || isSomeString!R)
{
reserve(length + str.length * 4);
}
@ -1268,9 +1269,9 @@ struct String
* Throws: $(D_PSYMBOL UTFException).
*/
ref String opAssign(S)(S that) nothrow
if (!std.range.isInfinite!S
&& std.range.isInputRange!S
&& isSomeChar!(std.range.ElementEncodingType!S))
if (!isInfinite!S
&& isInputRange!S
&& isSomeChar!(ElementType!S))
{
this.length_ = 0;
insertBack(that);
@ -1531,9 +1532,9 @@ struct String
* Precondition: $(D_PARAM r) refers to a region of $(D_KEYWORD this).
*/
size_t insertAfter(T, R)(R r, T el) @trusted
if ((isSomeChar!T || (!std.range.isInfinite!T
&& std.range.isInputRange!T
&& isSomeChar!(std.range.ElementEncodingType!T)))
if ((isSomeChar!T || (!isInfinite!T
&& isInputRange!T
&& isSomeChar!(ElementType!T)))
&& (is(R == ByCodeUnit!char) || is(R == ByCodePoint!char)))
in
{
@ -1564,9 +1565,9 @@ struct String
///
size_t insertBefore(T, R)(R r, T el) @trusted
if ((isSomeChar!T || (!std.range.isInfinite!T
&& std.range.isInputRange!T
&& isSomeChar!(std.range.ElementEncodingType!T)))
if ((isSomeChar!T || (!isInfinite!T
&& isInputRange!T
&& isSomeChar!(ElementType!T)))
&& (is(R == ByCodeUnit!char) || is(R == ByCodePoint!char)))
in
{