# optional -> # needs

Matthias Koeppe · Matthias Koeppe · commit 214d91023964 · 2023-08-01T11:14:20.000-07:00
diff --git a/src/sage/calculus/functional.py b/src/sage/calculus/functional.py
@@ -1,4 +1,4 @@
-# sage.doctest: optional - sage.symbolic
+# sage.doctest: needs sage.symbolic
 """
 Functional notation support for common calculus methods
 
diff --git a/src/sage/calculus/functions.py b/src/sage/calculus/functions.py
@@ -1,4 +1,4 @@
-# sage.doctest: optional - sage.symbolic
+# sage.doctest: needs sage.symbolic
 r"""
 Calculus functions
 """
diff --git a/src/sage/calculus/integration.pyx b/src/sage/calculus/integration.pyx
@@ -1,4 +1,4 @@
-# sage.doctest: optional - sage.symbolic
+# sage.doctest: needs sage.symbolic
 """
 Numerical Integration
 
diff --git a/src/sage/calculus/interpolators.pyx b/src/sage/calculus/interpolators.pyx
@@ -1,4 +1,4 @@
-# sage.doctest: optional - numpy
+# sage.doctest: needs numpy
 """
 Complex Interpolation
 
diff --git a/src/sage/calculus/test_sympy.py b/src/sage/calculus/test_sympy.py
@@ -1,4 +1,4 @@
-# sage.doctest: optional - sage.symbolic
+# sage.doctest: needs sage.symbolic
 r"""
 A Sample Session using SymPy
 
diff --git a/src/sage/calculus/wester.py b/src/sage/calculus/wester.py
@@ -1,4 +1,4 @@
-# sage.doctest: optional - sage.symbolic
+# sage.doctest: needs sage.symbolic
 r"""
 Further examples from Wester's paper
 
diff --git a/src/sage/structure/nonexact.py b/src/sage/structure/nonexact.py
@@ -9,7 +9,7 @@
     sage: R.<x> = PowerSeriesRing(QQ)
     sage: R.default_prec()
     20
-    sage: cos(x)                                                                        # optional - sage.symbolic
+    sage: cos(x)                                                                        # needs sage.symbolic
     1 - 1/2*x^2 + 1/24*x^4 - 1/720*x^6 + 1/40320*x^8 - 1/3628800*x^10 +
      1/479001600*x^12 - 1/87178291200*x^14 + 1/20922789888000*x^16 -
      1/6402373705728000*x^18 + O(x^20)
@@ -19,7 +19,7 @@
     sage: R.<x> = PowerSeriesRing(QQ, default_prec=10)
     sage: R.default_prec()
     10
-    sage: cos(x)                                                                        # optional - sage.symbolic
+    sage: cos(x)                                                                        # needs sage.symbolic
     1 - 1/2*x^2 + 1/24*x^4 - 1/720*x^6 + 1/40320*x^8 + O(x^10)
 
 .. NOTE::

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# sage.doctest: optional - sage.symbolic`
	`1`	`+# sage.doctest: needs sage.symbolic`
`2`	`2`	`"""`
`3`	`3`	`Functional notation support for common calculus methods`
`4`	`4`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# sage.doctest: optional - numpy`
	`1`	`+# sage.doctest: needs numpy`
`2`	`2`	`"""`
`3`	`3`	`Complex Interpolation`
`4`	`4`
Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@`
`9`	`9`	`sage: R.<x> = PowerSeriesRing(QQ)`
`10`	`10`	`sage: R.default_prec()`
`11`	`11`	`20`
`12`		`- sage: cos(x) # optional - sage.symbolic`
	`12`	`+ sage: cos(x) # needs sage.symbolic`
`13`	`13`	`1 - 1/2x^2 + 1/24x^4 - 1/720x^6 + 1/40320x^8 - 1/3628800*x^10 +`
`14`	`14`	`1/479001600x^12 - 1/87178291200x^14 + 1/20922789888000*x^16 -`
`15`	`15`	`1/6402373705728000*x^18 + O(x^20)`
`@@ -19,7 +19,7 @@`
`19`	`19`	`sage: R.<x> = PowerSeriesRing(QQ, default_prec=10)`
`20`	`20`	`sage: R.default_prec()`
`21`	`21`	`10`
`22`		`- sage: cos(x) # optional - sage.symbolic`
	`22`	`+ sage: cos(x) # needs sage.symbolic`
`23`	`23`	`1 - 1/2x^2 + 1/24x^4 - 1/720x^6 + 1/40320x^8 + O(x^10)`
`24`	`24`
`25`	`25`	`.. NOTE::`