Change csqrt_upper to csqrt_up

Author: wlmb

lib/PDL/Ops.pd

@@ -440,7 +440,7 @@ EOF
     },
 );
 
-pp_def('csqrt_upper',
+pp_def('csqrt_up',
     GenericTypes => $AF,
     Pars => 'i(); complex [o] o()',
     Doc => <<'EOF',

t/ops.t

@@ -140,32 +140,32 @@ is $pa->at(0), '16', 'sqrt orig value ok';
     is_pdl($cldsqrt,cldouble($roots), "csqrt_right of cldouble");
 }
 
-{   # csqrt_upper
+{   # csqrt_up
     my $pi=4*atan2(1,1);
     my $eiO = exp(i()*sequence(8)*$pi/4);
     my $eiO2 = exp(i()*sequence(8)*$pi/8);
-    my $sqrt=csqrt_upper($eiO);
-    is_pdl($sqrt, $eiO2, "csqrt_upper of complex");
-    my $i=csqrt_upper(-1);
-    is_pdl($i, i(), "csqrt_upper of real -1");
+    my $sqrt=csqrt_up($eiO);
+    is_pdl($sqrt, $eiO2, "csqrt_up of complex");
+    my $i=csqrt_up(-1);
+    is_pdl($i, i(), "csqrt_up of real -1");
     my $squares="-9 -4 -1 0 1 4 9";
     my $roots="3i 2i i 0 1 2 3";
-    my $lsqrt=long($squares)->csqrt_upper;
-    is_pdl($lsqrt, cdouble($roots), "csqrt_upper of long");
-    my $llsqrt=longlong($squares)->csqrt_upper;
-    is_pdl($llsqrt, cdouble($roots), "csqrt_upper of longlong");
-    my $fsqrt=float($squares)->csqrt_upper;
-    is_pdl($fsqrt, cfloat($roots), "csqrt_upper of float");
-    my $dsqrt=double($squares)->csqrt_upper;
-    is_pdl($dsqrt,cdouble($roots), "csqrt_upper of double");
-    my $ldsqrt=ldouble($squares)->csqrt_upper;
-    is_pdl($ldsqrt, cldouble($roots), "csqrt_upper of ldouble");
-    my $cfsqrt=cfloat($squares)->csqrt_upper;
-    is_pdl($cfsqrt, cfloat($roots), "csqrt_upper of cfloat");
-    my $cdsqrt=cdouble($squares)->csqrt_upper;
-    is_pdl($cdsqrt,cdouble($roots), "csqrt_upper of cdouble");
-    my $cldsqrt=cldouble($squares)->csqrt_upper;
-    is_pdl($cldsqrt,cldouble($roots), "csqrt_upper of cldouble");
+    my $lsqrt=long($squares)->csqrt_up;
+    is_pdl($lsqrt, cdouble($roots), "csqrt_up of long");
+    my $llsqrt=longlong($squares)->csqrt_up;
+    is_pdl($llsqrt, cdouble($roots), "csqrt_up of longlong");
+    my $fsqrt=float($squares)->csqrt_up;
+    is_pdl($fsqrt, cfloat($roots), "csqrt_up of float");
+    my $dsqrt=double($squares)->csqrt_up;
+    is_pdl($dsqrt,cdouble($roots), "csqrt_up of double");
+    my $ldsqrt=ldouble($squares)->csqrt_up;
+    is_pdl($ldsqrt, cldouble($roots), "csqrt_up of ldouble");
+    my $cfsqrt=cfloat($squares)->csqrt_up;
+    is_pdl($cfsqrt, cfloat($roots), "csqrt_up of cfloat");
+    my $cdsqrt=cdouble($squares)->csqrt_up;
+    is_pdl($cdsqrt,cdouble($roots), "csqrt_up of cdouble");
+    my $cldsqrt=cldouble($squares)->csqrt_up;
+    is_pdl($cldsqrt,cldouble($roots), "csqrt_up of cldouble");
 }
 
 {   # r2C