Re: simplifying algebraic expressions with Null
- To: mathgroup at smc.vnet.net
- Subject: [mg125148] Re: simplifying algebraic expressions with Null
- From: danl at wolfram.com
- Date: Fri, 24 Feb 2012 00:59:41 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <7BB0E96E72E84E41B24A1FF8ED13F5E6299735C55D@IE2RD2XVS581.red002.local>
Indeterminate will generally eat its mathematical family members whole. So you could try (expr /. Null->Indeterminate) /. Indeterminate->Null Daniel Lichtblau Wolfram Research