Android apps by CRW

Calculator Ez Excel Formula

Sun, 13 Feb 2011 14:04:53 +0000

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Easy to estimate numeric data.Easy to use Excel formula in smartphone.You can use the following useful formulas and functions.
Statistics.standard deviation.coefficient of Variation.
Mathematics.trigonometric functions.square root.natural logarithm.
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English & Chinese interface.
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Sum Avg Numbers(counts the number of cells) Max Min Range Median
SumProduct(Multiplies corresponding components in the given arrays, and returns the sum of those products.)
Avedev(the average of the absolute deviations of data points from their mean.)
Stdevp(standard deviation based on the entire population)
Stdev(standard deviation based on a sample)
CV(Coefficient of Variation)
Var(Estimates variance based on a sample)
Sumsq(sum of the squares)
Exp(Returns a Double specifying e (the base of natural logarithms) raised to a power.)
Ln(Returns the natural logarithm of a number.)
Sqrt(Returns a positive square root.)
Sin Cos Tan
IEEEremainder
Modulus(Returns the remainder after number is divided by divisor. The result has the same sign as divisor.)
Geomean(Returns the geometric mean of positive data.)
Random
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If you have any question ,suggestion or want a new function.Welcome to mail us.Thanks!

CPU_Test_Speed_PrimeNumber

Sat, 12 Feb 2011 05:47:44 +0000

CPU Benchmark Speed Prime Number
Test CPU Speed.(Integer arithmetic&Floating-point arithmetic)
By finding the huge prime number , program can test CPU speed.

You can find the max prime number (signed 64 bit value)!!!
Warning:It will spend a lot of time.
(On PC) AMD Athlon(tm)II X4 640 Processor 3.00GHz CPU spent 45~46sec.

English & Chinese interface.

Only input Beginning number and Ending number,program will show the max prime number and the time spent.

If you want to know more:
Magic Numbers: Integers
http://msdn.microsoft.com/en-us/library/ee621251.aspx

Seeking volunteers to translate the description into several language.(mail to me)
If adopted,we will sign your name here!

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If you have any question ,suggestion or want a new function.Welcome to mail us.Thanks!

Calculator Ez Excel Formula2

Thu, 07 Apr 2011 04:22:50 +0000

All Special Features just in the Screenshots!On Sale !
You can input and edit data easy.
Using "memory" functiion,you can fast compare and check 2~3 sets of data,save time to input data.(In Statistics)
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English & Chinese interface.
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(The first tab,you need to input data then calculate it.)
Statistics.standard deviation.coefficient of Variation.
Mathematics.trigonometric functions.square root.natural logarithm.Combinatorics.PCH.

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Seeking volunteers to translate the description into several language.(mail to me)
If adopted,we will sign your name here!
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Sum Avg Numbers Max Min Range Median
SumProduct Avedev Stdevp Stdev CV
Var Sumsq Exp Ln Sqrt Sin Cos Tan
IEEEremainder Modulus Geomean Random
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If you have any question ,suggestion or want a new function.Welcome to mail us.Thanks!

Fast hit it !

Fri, 01 Apr 2011 07:07:12 +0000

Tempo is fast!Use a hand hold the cellphone and the another will go into spasm!
Press the "red 100" will get score.
If too early will loss score,too late will get a X and loss score!
When "red 100" appeared,press early let you get more score!
Tempo is the more faster the more score!
During last 30 seconds,score is double!
Press pause will loss score.

Discount Shopping calculator

Wed, 23 Mar 2011 07:32:15 +0000

You can calculate the discount price of each item. Calculate the total price of multiple items. See screenshot.

Fast Hit It 2

Thu, 21 Apr 2011 04:08:21 +0000

Calculator Ez Excel FormulaPro

Tue, 22 Feb 2011 15:50:26 +0000

All Special Features just in the Screenshots!On Sale !
You can input and edit data easy.
Using "memory" functiion,you can fast compare and check 2~3 sets of data,save time to input data.(In Statistics)
And easy to calculate the matrix product in 3*3 4*4 5*5.
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English & Chinese interface.
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(The first tab,you need to input data then calculate it.)
Statistics.standard deviation.coefficient of Variation.
Mathematics.trigonometric functions.square root.natural logarithm.Combinatorics.PCH.
Matrix Product 3*3 4*4 5*5
And a easy calculator.
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Seeking volunteers to translate the description into several language.(mail to me)
If adopted,we will sign your name here!
*=*
Sum Avg Numbers Max Min Range Median
SumProduct Avedev Stdevp Stdev CV
Var Sumsq Exp Ln Sqrt Sin Cos Tan
IEEEremainder Modulus Geomean Random
*=*
If you have any question ,suggestion or want a new function.Welcome to mail us.Thanks!