add two checks that power::series did wrong so far.

diff --git a/check/exam_pseries.cpp b/check/exam_pseries.cpp
index cb65a53361de1ce5fa8edfda060edfab572c1412..4e4b397667b8b1b40d1d0a0388878d9fe12243a7 100644 (file)
--- a/check/exam_pseries.cpp
+++ b/check/exam_pseries.cpp
@@ -127,8 +127,25 @@ static unsigned exam_series3(void)
        return result;
 }
 
        return result;
 }
 

-// Order term handling
+// Series exponentiation

 static unsigned exam_series4(void)
 static unsigned exam_series4(void)

+{
+       unsigned result = 0;
+       ex e, d;
+       
+       e = pow((2*cos(x)).series(x==0, 5), 2).series(x==0, 5);
+       d = 4 - 4*pow(x, 2) + 4*pow(x, 4)/3 + Order(pow(x, 5));
+       result += check_series(e, 0, d);
+       
+       e = pow(tgamma(x), 2).series(x==0, 3);
+       d = pow(x,-2) - 2*Euler/x + (pow(Pi,2)/6+2*pow(Euler,2)) + Order(x);
+       result += check_series(e, 0, d);
+       
+       return result;
+}
+
+// Order term handling
+static unsigned exam_series5(void)

 {
        unsigned result = 0;
        ex e, d;
 {
        unsigned result = 0;
        ex e, d;


@@ -148,7 +165,7 @@ static unsigned exam_series4(void)
 }
 
 // Series expansion of tgamma(-1)
 }
 
 // Series expansion of tgamma(-1)

-static unsigned exam_series5(void)
+static unsigned exam_series6(void)

 {
        ex e = tgamma(2*x);
        ex d = pow(x+1,-1)*numeric(1,4) +
 {
        ex e = tgamma(2*x);
        ex d = pow(x+1,-1)*numeric(1,4) +


@@ -180,7 +197,7 @@ static unsigned exam_series5(void)
 }
        
 // Series expansion of tan(x==Pi/2)
 }
        
 // Series expansion of tan(x==Pi/2)

-static unsigned exam_series6(void)
+static unsigned exam_series7(void)

 {
        ex e = tan(x*Pi/2);
        ex d = pow(x-1,-1)/Pi*(-2) + pow(x-1,1)*Pi/6 + pow(x-1,3)*pow(Pi,3)/360
 {
        ex e = tan(x*Pi/2);
        ex d = pow(x-1,-1)/Pi*(-2) + pow(x-1,1)*Pi/6 + pow(x-1,3)*pow(Pi,3)/360


@@ -190,7 +207,7 @@ static unsigned exam_series6(void)
 }
 
 // Series expansion of log(sin(x==0))
 }
 
 // Series expansion of log(sin(x==0))

-static unsigned exam_series7(void)
+static unsigned exam_series8(void)

 {
        ex e = log(sin(x));
        ex d = log(x) - pow(x,2)/6 - pow(x,4)/180 - pow(x,6)/2835
 {
        ex e = log(sin(x));
        ex d = log(x) - pow(x,2)/6 - pow(x,4)/180 - pow(x,6)/2835


@@ -199,7 +216,7 @@ static unsigned exam_series7(void)
 }
 
 // Series expansion of Li2(sin(x==0))
 }
 
 // Series expansion of Li2(sin(x==0))

-static unsigned exam_series8(void)
+static unsigned exam_series9(void)

 {
        ex e = Li2(sin(x));
        ex d = x + pow(x,2)/4 - pow(x,3)/18 - pow(x,4)/48
 {
        ex e = Li2(sin(x));
        ex d = x + pow(x,2)/4 - pow(x,3)/18 - pow(x,4)/48


@@ -209,7 +226,7 @@ static unsigned exam_series8(void)
 }
 
 // Series expansion of Li2((x==2)^2), caring about branch-cut
 }
 
 // Series expansion of Li2((x==2)^2), caring about branch-cut

-static unsigned exam_series9(void)
+static unsigned exam_series10(void)

 {
        ex e = Li2(pow(x,2));
        ex d = Li2(4) + (-log(3) + I*Pi*csgn(I-I*pow(x,2))) * (x-2)
 {
        ex e = Li2(pow(x,2));
        ex d = Li2(4) + (-log(3) + I*Pi*csgn(I-I*pow(x,2))) * (x-2)


@@ -221,7 +238,7 @@ static unsigned exam_series9(void)
 }
 
 // Series expansion of logarithms around branch points
 }
 
 // Series expansion of logarithms around branch points

-static unsigned exam_series10(void)
+static unsigned exam_series11(void)

 {
        unsigned result = 0;
        ex e, d;
 {
        unsigned result = 0;
        ex e, d;


@@ -261,7 +278,7 @@ static unsigned exam_series10(void)
 }
 
 // Series expansion of other functions around branch points
 }
 
 // Series expansion of other functions around branch points

-static unsigned exam_series11(void)
+static unsigned exam_series12(void)

 {
        unsigned result = 0;
        ex e, d;
 {
        unsigned result = 0;
        ex e, d;


@@ -305,6 +322,7 @@ unsigned exam_pseries(void)
        result += exam_series9();  cout << '.' << flush;
        result += exam_series10();  cout << '.' << flush;
        result += exam_series11();  cout << '.' << flush;
        result += exam_series9();  cout << '.' << flush;
        result += exam_series10();  cout << '.' << flush;
        result += exam_series11();  cout << '.' << flush;

+       result += exam_series12();  cout << '.' << flush;

        
        if (!result) {
                cout << " passed " << endl;
        
        if (!result) {
                cout << " passed " << endl;