Packages June 2011

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The Trunk: KernelTests-nice.194.mcz
by commits＠source.squeak.org 04 Jun '11

04 Jun '11

Nicolas Cellier uploaded a new version of KernelTests to project The Trunk: http://source.squeak.org/trunk/KernelTests-nice.194.mcz ==================== Summary ==================== Name: KernelTests-nice.194 Author: nice Time: 4 June 2011, 9:01:45.693 pm UUID: c6cd136f-95ab-4d8d-9b73-8cc231b299fb Ancestors: KernelTests-nice.193 Add a test for Montgomery multiplication (if ever implemented by the VM). =============== Diff against KernelTests-nice.193 =============== Item was added: + ----- Method: IntegerTest>>testMontgomeryMultiplication (in category 'testing - arithmetic') ----- + testMontgomeryMultiplication + | a m mInv | + m := 15485863. + mInv := 256 - ((m bitAnd: 255) reciprocalModulo: 256). + a := (256 raisedTo: m digitLength) \\ m. + #(483933 3871465 8951195) do: [:s | + (s montgomeryTimes: a modulo: m mInvModB: mInv) ifNotNil: [:s1 | + | s2 sa ssa | + self assert: s = s1. + sa := s montgomeryTimes: (a * a \\ m) modulo: m mInvModB: mInv. + self assert: sa = (s * a \\ m). + ssa := sa montgomeryTimes: sa modulo: m mInvModB: mInv. + self assert: ssa = (s * s * a \\ m). + s2 := ssa montgomeryTimes: 1 modulo: m mInvModB: mInv. + self assert: s2 = (s * s \\ m)]].!

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The Trunk: KernelTests-nice.194.mcz
by commits＠source.squeak.org 04 Jun '11

04 Jun '11

1 0

The Trunk: KernelTests-nice.194.mcz
by commits＠source.squeak.org 04 Jun '11

04 Jun '11

1 0

The Trunk: KernelTests-nice.193.mcz
by commits＠source.squeak.org 03 Jun '11

03 Jun '11

Nicolas Cellier uploaded a new version of KernelTests to project The Trunk: http://source.squeak.org/trunk/KernelTests-nice.193.mcz ==================== Summary ==================== Name: KernelTests-nice.193 Author: nice Time: 3 June 2011, 9:41:10.753 pm UUID: 525af4ab-6857-482b-9d70-1e94739311ee Ancestors: KernelTests-eem.192 Add tests for ceiling/floor/truncated/rounded =============== Diff against KernelTests-eem.192 =============== Item was added: + ----- Method: FloatTest>>testCeiling (in category 'testing - conversion') ----- + testCeiling + self assert: 1.0 ceiling = 1. + self assert: 1.1 ceiling = 2. + self assert: -2.0 ceiling = -2. + self assert: -2.1 ceiling = -2.! Item was added: + ----- Method: FloatTest>>testFloor (in category 'testing - conversion') ----- + testFloor + self assert: 1.0 floor = 1. + self assert: 1.1 floor = 1. + self assert: -2.0 floor = -2. + self assert: -2.1 floor = -3.! Item was added: + ----- Method: FloatTest>>testRounded (in category 'testing - conversion') ----- + testRounded + self assert: 0.9 rounded = 1. + self assert: 1.0 rounded = 1. + self assert: 1.1 rounded = 1. + self assert: -1.9 rounded = -2. + self assert: -2.0 rounded = -2. + self assert: -2.1 rounded = -2. + + "In case of tie, round to upper magnitude" + self assert: 1.5 rounded = 2. + self assert: -1.5 rounded = -2.! Item was added: + ----- Method: FloatTest>>testTruncated (in category 'testing - conversion') ----- + testTruncated + self assert: 1.0 truncated = 1. + self assert: 1.1 truncated = 1. + self assert: -2.0 truncated = -2. + self assert: -2.1 truncated = -2.! Item was added: + ----- Method: FractionTest>>testCeiling (in category 'tests - conversions') ----- + testCeiling + self assert: (3 / 2) ceiling = 2. + self assert: (-3 / 2) ceiling = -1.! Item was added: + ----- Method: FractionTest>>testFloor (in category 'tests - conversions') ----- + testFloor + self assert: (3 / 2) floor = 1. + self assert: (-3 / 2) floor = -2.! Item was added: + ----- Method: FractionTest>>testRounded (in category 'tests - conversions') ----- + testRounded + self assert: (4 / 5) rounded = 1. + self assert: (6 / 5) rounded = 1. + self assert: (-4 / 5) rounded = -1. + self assert: (-6 / 5) rounded = -1. + + "In case of tie, round to upper magnitude" + self assert: (3 / 2) rounded = 2. + self assert: (-3 / 2) rounded = -2.! Item was added: + ----- Method: FractionTest>>testTruncated (in category 'tests - conversions') ----- + testTruncated + self assert: (3 / 2) truncated = 1. + self assert: (-3 / 2) truncated = -1.!

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The Trunk: KernelTests-nice.193.mcz
by commits＠source.squeak.org 03 Jun '11

03 Jun '11

1 0

The Trunk: KernelTests-nice.193.mcz
by commits＠source.squeak.org 03 Jun '11

03 Jun '11

1 0

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Packages June 2011