Return n >= a + 1 for n > a, and n <= a - 1 for n < a, if a is an int…

…eger (and n represents an integer); Improve MathStructure::representsFinite(); Increment version number; Update exchange rates

ChangeLog

@@ -1,3 +1,7 @@
+2024-06-27 Hanna Knutsson <hanna.knutsson@protonmail.com>
+
+	* Return n >= a + 1 for n > a, and n <= a - 1 for n < a, if a is an integer (and n represents an integer)
+
 2024-06-22 Hanna Knutsson <hanna.knutsson@protonmail.com>
 
 	* Always return false for 1/f(x)=0 (not f(x)=infinity)
@@ -26,7 +30,7 @@
 	* Preserve allow_infinite parameter for recursive comparison in MathStructure::equals()
 	* Return true for infinity multiplied by zero in MathStructure::representsUndefined()
 	* Add recursion counter to MathStructure::isolate_x() and MathStructure::isolate_x_sub() (variable isolation) to avoid stack overflow
-	* Return true both text strings are empty in equalsIgnoreCase()
+	* Return true if both text strings are empty in equalsIgnoreCase()
 	* Fix parenthesis added in front of multiplication sign in some cases
 	* Use less strict rules when comparing with previous expression (to avoid infinite loop) when isolating variable, in MathStructure::isolate_x_sub(); * Do not apply x+x^(1/a)=b => x=(b-x)^a if (part of) x represents undefined
 

configure.ac

@@ -6,7 +6,7 @@ dnl  ----------------------
 dnl | initialize autotools |---------------------------------------------------
 dnl  ----------------------
 
-AC_INIT([libqalculate],[5.1.1])
+AC_INIT([libqalculate],[5.2.0])
 AC_CONFIG_SRCDIR(libqalculate/Calculator.cc)
 AM_INIT_AUTOMAKE
 AC_CONFIG_HEADERS(config.h)
@@ -69,7 +69,7 @@ AC_DEFINE([HAVE_PTHREADS],1,
 dnl libtool versioning for libqalculate
 
 dnl increment if the interface has additions, changes, removals.
-QALCULATE_CURRENT=24
+QALCULATE_CURRENT=25
 
 dnl increment any time the source changes; set to 
 dnl  0 if you increment CURRENT
@@ -78,7 +78,7 @@ QALCULATE_REVISION=0
 dnl increment if any interfaces have been added; set to 0
 dnl  if any interfaces have been removed. removal has 
 dnl  precedence over adding, so set to 0 if both happened.
-QALCULATE_AGE=1
+QALCULATE_AGE=2
 
 AC_SUBST(QALCULATE_CURRENT)
 AC_SUBST(QALCULATE_REVISION)

data/eurofxref-daily.xml

@@ -5,37 +5,37 @@
 		<gesmes:name>European Central Bank</gesmes:name>
 	</gesmes:Sender>
 	<Cube>
-		<Cube time='2024-04-29'>
-			<Cube currency='USD' rate='1.0720'/>
-			<Cube currency='JPY' rate='167.53'/>
+		<Cube time='2024-06-24'>
+			<Cube currency='USD' rate='1.0730'/>
+			<Cube currency='JPY' rate='171.17'/>
 			<Cube currency='BGN' rate='1.9558'/>
-			<Cube currency='CZK' rate='25.175'/>
-			<Cube currency='DKK' rate='7.4581'/>
-			<Cube currency='GBP' rate='0.85493'/>
-			<Cube currency='HUF' rate='391.64'/>
-			<Cube currency='PLN' rate='4.3255'/>
-			<Cube currency='RON' rate='4.9759'/>
-			<Cube currency='SEK' rate='11.6850'/>
-			<Cube currency='CHF' rate='0.9776'/>
-			<Cube currency='ISK' rate='150.30'/>
-			<Cube currency='NOK' rate='11.7835'/>
-			<Cube currency='TRY' rate='34.7103'/>
-			<Cube currency='AUD' rate='1.6322'/>
-			<Cube currency='BRL' rate='5.4706'/>
-			<Cube currency='CAD' rate='1.4635'/>
-			<Cube currency='CNY' rate='7.7627'/>
-			<Cube currency='HKD' rate='8.3904'/>
-			<Cube currency='IDR' rate='17408.74'/>
-			<Cube currency='ILS' rate='4.0316'/>
-			<Cube currency='INR' rate='89.4610'/>
-			<Cube currency='KRW' rate='1476.15'/>
-			<Cube currency='MXN' rate='18.3202'/>
-			<Cube currency='MYR' rate='5.1108'/>
-			<Cube currency='NZD' rate='1.7932'/>
-			<Cube currency='PHP' rate='61.858'/>
-			<Cube currency='SGD' rate='1.4578'/>
-			<Cube currency='THB' rate='39.696'/>
-			<Cube currency='ZAR' rate='20.0504'/>
+			<Cube currency='CZK' rate='24.893'/>
+			<Cube currency='DKK' rate='7.4593'/>
+			<Cube currency='GBP' rate='0.84730'/>
+			<Cube currency='HUF' rate='394.36'/>
+			<Cube currency='PLN' rate='4.3003'/>
+			<Cube currency='RON' rate='4.9774'/>
+			<Cube currency='SEK' rate='11.2555'/>
+			<Cube currency='CHF' rate='0.9586'/>
+			<Cube currency='ISK' rate='149.10'/>
+			<Cube currency='NOK' rate='11.3490'/>
+			<Cube currency='TRY' rate='35.2953'/>
+			<Cube currency='AUD' rate='1.6157'/>
+			<Cube currency='BRL' rate='5.8278'/>
+			<Cube currency='CAD' rate='1.4682'/>
+			<Cube currency='CNY' rate='7.7891'/>
+			<Cube currency='HKD' rate='8.3772'/>
+			<Cube currency='IDR' rate='17596.13'/>
+			<Cube currency='ILS' rate='4.0003'/>
+			<Cube currency='INR' rate='89.5833'/>
+			<Cube currency='KRW' rate='1489.57'/>
+			<Cube currency='MXN' rate='19.3887'/>
+			<Cube currency='MYR' rate='5.0554'/>
+			<Cube currency='NZD' rate='1.7543'/>
+			<Cube currency='PHP' rate='63.066'/>
+			<Cube currency='SGD' rate='1.4520'/>
+			<Cube currency='THB' rate='39.347'/>
+			<Cube currency='ZAR' rate='19.5122'/>
 		</Cube>
 	</Cube>
 </gesmes:Envelope>

data/functions.xml.in

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<QALCULATE version="5.1.0">
+<QALCULATE version="5.2.0">
   <category>
     <_title>Matrices &amp; Vectors</_title>
     <builtin_function name="vector">