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Fix bug in differentiation of a power.
2006-04-04
Chris Dams
Fix bug in differentiation of a power.
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2006-03-27
Chris Dams
Added .is_polynomial() method.
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2006-03-14
Chris Dams
Vlamirs patch for automatically simplifying e.g., csgn...
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2006-03-13
Chris Dams
Make step(0)=1/2 again and remove step_power.
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2006-03-09
Chris Dams
step(x) returns an integer now.
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2006-03-09
Chris Dams
Make step(0)=1 for greater consistency.
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2006-03-09
Chris Dams
Add step function to GiNaCs built-in functions.
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2006-02-23
Chris Dams
Removed remark that symbols always commute.
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2006-02-22
Chris Dams
Reviving return_type_tinfo-system.
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2006-02-21
Chris Dams
Make new tinfo-system work on AMD64.
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2006-02-14
Chris Dams
Fixed problems on 64-bit machines and introduced has_options...
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2006-01-10
Chris Dams
Allow for general expressions as index dimensions.
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2006-01-04
Chris Dams
dirac_slash should give something with non-zero metric.
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2006-01-04
Chris Dams
Fixed bug in substituion of clifford objects.
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2006-01-03
Chris Dams
Improved algebraic substitutions.
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2005-12-16
Chris Dams
Improvements w.r.t. automatic renaming of dummy indices.
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2005-12-15
Chris Dams
Don't abort if cannot find minimal dimension of indices...
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2005-11-11
Chris Dams
Index renaming issues, sped up simplify_indexed, used...
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