mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-06-11 14:22:58 -06:00
STEM4U: Added doc
git-svn-id: svn://ultimatepp.org/upp/trunk@14078 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
koldo
parent
1ed3bd6478
commit
d07695e815
8 changed files with 65 additions and 23 deletions
|
|
@ -73,8 +73,8 @@ public:
|
|||
const intInf& operator+=(const intInf& right);
|
||||
const intInf& operator-=(const intInf& right);
|
||||
const intInf& operator*=(const intInf& right);
|
||||
const intInf& operator/=(const intInf& right); // throw
|
||||
const intInf& operator%=(const intInf& right); // throw
|
||||
const intInf& operator/=(const intInf& right);
|
||||
const intInf& operator%=(const intInf& right);
|
||||
const intInf& operator*=(ELEM_TYPE right);
|
||||
|
||||
/* operations */
|
||||
|
|
@ -82,8 +82,8 @@ public:
|
|||
intInf operator+(const intInf& right) const;
|
||||
intInf operator-(const intInf& right) const;
|
||||
intInf operator*(const intInf& right) const;
|
||||
intInf operator/(const intInf& right) const; // throw
|
||||
intInf operator%(const intInf& right) const; // throw
|
||||
intInf operator/(const intInf& right) const;
|
||||
intInf operator%(const intInf& right) const;
|
||||
intInf operator*(ELEM_TYPE right) const;
|
||||
|
||||
template <typename T>
|
||||
|
|
@ -115,10 +115,10 @@ public:
|
|||
}
|
||||
|
||||
/* integer square root */
|
||||
intInf intSqrt() const; // throw
|
||||
intInf intSqrt() const;
|
||||
|
||||
/* digit operations */
|
||||
char digitAt(int i) const; // throw
|
||||
char digitAt(int i) const;
|
||||
int numberOfDigits() const;
|
||||
|
||||
/* size in bytes */
|
||||
|
|
@ -128,12 +128,12 @@ public:
|
|||
String ToString() const;
|
||||
|
||||
/* conversion to primitive types */
|
||||
int toInt() const; // throw
|
||||
long toLong() const; // throw
|
||||
long long toLongLong() const; // throw
|
||||
unsigned int toUnsignedInt() const; // throw
|
||||
unsigned long toUnsignedLong() const; // throw
|
||||
unsigned long long toUnsignedLongLong() const; // throw
|
||||
int toInt() const;
|
||||
long toLong() const;
|
||||
long long toLongLong() const;
|
||||
unsigned int toUnsignedInt() const;
|
||||
unsigned long toUnsignedLong() const;
|
||||
unsigned long long toUnsignedLongLong() const;
|
||||
|
||||
operator int() {return toInt();}
|
||||
operator long() {return toLong();}
|
||||
|
|
@ -366,7 +366,7 @@ inline const intInf& intInf::operator*=(const intInf& right) {
|
|||
|
||||
inline const intInf& intInf::operator/=(const intInf& right) {
|
||||
if (right == 0)
|
||||
throw std::domain_error("division by zero");
|
||||
throw Exc("division by zero");
|
||||
|
||||
intInf R, D = (right.pos ? right : -right), N = (pos ? *this : -*this);
|
||||
bool oldpos = pos;
|
||||
|
|
@ -458,7 +458,7 @@ inline intInf intInf::operator*(const intInf& right) const {
|
|||
|
||||
inline intInf intInf::operator/(const intInf& right) const {
|
||||
if (right == 0)
|
||||
throw std::domain_error("division by zero");
|
||||
throw Exc("division by zero");
|
||||
|
||||
intInf Q, R, D = (right.pos ? right : -right), N = (pos ? *this : -*this);
|
||||
Q.val.SetCount(N.val.GetCount(), 0);
|
||||
|
|
@ -476,7 +476,7 @@ inline intInf intInf::operator/(const intInf& right) const {
|
|||
|
||||
inline intInf intInf::operator%(const intInf& right) const {
|
||||
if (right == 0)
|
||||
throw std::domain_error("division by zero");
|
||||
throw Exc("division by zero");
|
||||
|
||||
intInf R, D = (right.pos ? right : -right), N = (pos ? *this : -*this);
|
||||
for (int i = (int) N.val.GetCount() - 1; i >= 0; --i) {
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ file
|
|||
Rational.h,
|
||||
IntInf.h,
|
||||
Polynomial.h,
|
||||
srcimp.tpp,
|
||||
src.tpp,
|
||||
srcdoc.tpp,
|
||||
Copying;
|
||||
|
|
|
|||
|
|
@ -11,9 +11,15 @@ topic "class Rational : public Moveable<Rational> ";
|
|||
[s1;:Upp`:`:Rational`:`:class:%- [@(0.0.255) class]_[* Rational]_:_[@(0.0.255) public]_[*@3 Mo
|
||||
veable]<[* Rational]>_&]
|
||||
[s2; &]
|
||||
[s0; [2 An arbitrary integer precision ][^https`:`/`/en`.wikipedia`.org`/wiki`/Rational`_number^2 r
|
||||
ational number][2 type based on intInf]&]
|
||||
[s0;2 &]
|
||||
[s0; [^topic`:`/`/STEM4U`/srcimp`/ArbitraryPrecision`_en`-us^2 An arbitrary
|
||||
integer precision][2 ][^https`:`/`/en`.wikipedia`.org`/wiki`/Rational`_number^2 rati
|
||||
onal number][2 type based on intInf.]&]
|
||||
[s0; [2 Arbitrary precision means that the type is never out of bounds.]&]
|
||||
[s0; [2 A rational number means that it is a fraction of a numerator
|
||||
and denominator.]&]
|
||||
[s0; [2 The goal of this focus is to allow ][*2 to handle almost infinite
|
||||
precision lossless floating numbers]&]
|
||||
[s0; [2 This feature comes with a huge performance penalty.]&]
|
||||
[s3; &]
|
||||
[ {{10000F(128)G(128)@1 [s0; [*2 Constructor Detail]]}}&]
|
||||
[s4;%- &]
|
||||
|
|
|
|||
|
|
@ -10,8 +10,10 @@ topic "class intInf";
|
|||
[s1;@(0.0.255)0%- &]
|
||||
[s1;:Upp`:`:intInf`:`:class:%- [@(0.0.255) class]_[* intInf]&]
|
||||
[s2; &]
|
||||
[s3; [2 An integer type with ][^https`:`/`/en`.wikipedia`.org`/wiki`/Arbitrary`-precision`_arithmetic^2 a
|
||||
[s3; [2 A signed integer type with ][^https`:`/`/en`.wikipedia`.org`/wiki`/Arbitrary`-precision`_arithmetic^2 a
|
||||
rbitrary`-precision][2 including the usual arithmetic.]&]
|
||||
[s0; [2 Arbitrary precision means that the type is never out of bounds.]&]
|
||||
[s0; [2 This feature comes with a huge performance penalty.]&]
|
||||
[s0;2 &]
|
||||
[s3;%- &]
|
||||
[ {{10000F(128)G(128)@1 [s0; [*2 Constructor Detail]]}}&]
|
||||
|
|
|
|||
|
|
@ -15,8 +15,9 @@ who want to make a better world through science and technology.]&]
|
|||
:: [s0; [2 A templated polynomial type able to handle coefficients of
|
||||
any type including arbitrary precision rational numbers]]
|
||||
:: [s0;#i150;O0; [^topic`:`/`/STEM4U`/src`/Rational`_en`-us^2 Rational]]
|
||||
:: [s0; [2 An arbitrary integer precision ][^https`:`/`/en`.wikipedia`.org`/wiki`/Rational`_number^2 r
|
||||
ational number][2 type based on intInf]]
|
||||
:: [s0; [^topic`:`/`/STEM4U`/srcimp`/ArbitraryPrecision`_en`-us^2 An arbitrary
|
||||
integer precision][2 ][^https`:`/`/en`.wikipedia`.org`/wiki`/Rational`_number^2 rati
|
||||
onal number][2 type based on intInf]]
|
||||
:: [s0;#i150;O0; [^topic`:`/`/STEM4U`/src`/intInf`_en`-us^2 intInf]]
|
||||
:: [s0; [2 An integer type with ][^https`:`/`/en`.wikipedia`.org`/wiki`/Arbitrary`-precision`_arithmetic^2 a
|
||||
rbitrary`-precision][2 including the usual arithmetic.]]}}&]
|
||||
|
|
@ -24,5 +25,5 @@ rbitrary`-precision][2 including the usual arithmetic.]]}}&]
|
|||
[s0; [2 STEM4U`_DemoTest allows to demonstrate some libraries features.
|
||||
When TEST flag is set, it allows to test libraries.]&]
|
||||
[s0;2 &]
|
||||
[s0; [2 To know about used libraries, you can read ][^topic`:`/`/STEM4U`/srcdoc`/Credits`_en`-us^2 c
|
||||
redits][2 .]]]
|
||||
[s0; [2 To know about the libraries internally used, you can read the
|
||||
][^topic`:`/`/STEM4U`/srcdoc`/Credits`_en`-us^2 credits][2 .]]]
|
||||
23
bazaar/STEM4U/srcimp.tpp/ArbitraryPrecision_en-us.tpp
Normal file
23
bazaar/STEM4U/srcimp.tpp/ArbitraryPrecision_en-us.tpp
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
topic "Rational. An arbitrary precision rational number";
|
||||
[ $$0,0#00000000000000000000000000000000:Default]
|
||||
[{_}%EN-US
|
||||
[s0; [*R+184 Rational. An arbitrary precision rational number]&]
|
||||
[s0; We use computers for doing floating point calculations. However
|
||||
even using 64 bit types, lack of precision in calculations produce
|
||||
inaccuracies that go accumulating over time, thus increasing
|
||||
the error.&]
|
||||
[s0; &]
|
||||
[s0; For example, lets compute y `= 2/1 `* 3/2 `* 4/3 `* ... If done
|
||||
n times, result has to be n.&]
|
||||
[s0; &]
|
||||
[s0; However, the code implementing this will fail:&]
|
||||
[s0; &]
|
||||
[s0; [C+92 double val `= 1;]&]
|
||||
[s0; [C+92 for (double d `= 1; d < 100; `+`+d) ]&]
|
||||
[s0; [C+92 -|val `*`= (d`+1)/d;]&]
|
||||
[s0; [C+92 Cout() << `"double `=`= 100: `" << ((dval `=`= 100) ? `"true`"
|
||||
: `"false`") << `"`\n`";-|// It returns false!?!?]&]
|
||||
[s0; &]
|
||||
[s0; [^topic`:`/`/STEM4U`/src`/Rational`_en`-us^ Rational class] solves
|
||||
this drawback implementing an arbitrary precision integer rational
|
||||
number.]]
|
||||
5
bazaar/STEM4U/srcimp.tpp/ArbitraryPrecision_en-us.tppi
Normal file
5
bazaar/STEM4U/srcimp.tpp/ArbitraryPrecision_en-us.tppi
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
TITLE("Rational. An arbitrary precision rational number")
|
||||
COMPRESSED
|
||||
120,156,133,83,219,110,211,64,16,253,149,211,82,80,174,118,146,70,8,146,84,17,42,69,244,1,30,90,42,30,130,219,221,172,199,137,197,218,27,237,165,33,162,252,59,99,199,69,36,66,194,15,30,123,206,153,51,151,157,93,224,236,108,208,27,188,24,252,231,153,188,167,76,6,237,147,197,207,135,95,47,175,62,247,239,110,177,112,131,41,22,157,155,238,240,205,24,55,210,231,166,148,58,194,187,18,210,46,115,111,165,221,97,99,73,229,142,17,216,134,128,50,20,75,178,201,171,164,142,255,74,8,142,160,76,177,9,158,172,67,102,44,82,147,151,43,100,218,112,12,127,108,248,215,67,73,173,130,174,85,92,132,143,102,75,143,100,193,175,146,21,42,218,235,49,56,45,252,110,67,174,7,45,213,119,152,236,175,10,242,242,64,131,17,147,6,69,236,151,74,5,43,85,78,14,126,45,61,86,6,149,171,168,169,172,108,170,76,62,47,168,199,120,112,28,161,44,201,58,169,95,19,200,90,99,163,166,161,198,124,224,54,232,135,44,54,154,131,52,121,247,220,34,118,16,23,
|
||||
24,197,67,136,14,206,227,81,101,198,241,121,101,162,40,194,117,198,221,151,132,178,206,199,125,88,114,60,119,172,37,215,102,176,100,228,40,83,51,137,94,93,138,50,41,55,84,101,45,168,244,251,2,115,135,109,174,53,50,153,235,201,97,236,226,178,251,118,196,9,195,82,19,30,249,112,184,180,225,52,57,64,171,3,105,53,148,116,79,96,59,195,112,192,20,209,21,221,180,141,195,136,254,83,45,213,97,110,43,21,221,97,59,78,143,52,47,77,240,173,54,102,51,136,211,70,90,92,84,210,188,105,236,170,128,86,43,221,23,180,119,183,49,103,192,219,64,12,87,156,76,106,199,223,141,136,248,86,138,211,105,255,41,142,113,237,121,102,62,88,62,225,154,115,50,63,153,39,71,109,223,123,179,201,149,152,136,88,196,183,95,174,62,141,239,68,236,172,18,241,243,26,139,7,42,69,63,184,251,63,139,13,165,165,115,9,156,209,143,245,158,240,88,83,43,183,203,106,207,14,38,46,255,125,1,120,135,105,197,123,116,116,17,162,36,249,13,3,221,33,148,
|
||||
|
||||
4
bazaar/STEM4U/srcimp.tpp/all.i
Normal file
4
bazaar/STEM4U/srcimp.tpp/all.i
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
TOPIC("ArbitraryPrecision_en-us")
|
||||
#include "ArbitraryPrecision_en-us.tppi"
|
||||
END_TOPIC
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue