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Re: Fast matrices comparison

• To: mathgroup at smc.vnet.net
• Subject: [mg115919] Re: Fast matrices comparison
• From: "Mr. Wizard" <gleam at flashmail.com>
• Date: Tue, 25 Jan 2011 06:42:39 -0500 (EST)

JJ,

You may wish to try these.

m1 * Clip[Sign[m1 - m2], {0, 1}]

m1 * (1 - UnitStep[m2 - m1])

Paul