rpn/test/130-logs.md

# LOGARITHMS

## complex ln (1)

`(1,2) ln`

-> stack should be (0.804719,1.107149)

`del`

## complex ln (2)

`(1,-2) ln`

-> stack should be (0.804719,-1.107149)

`del`


## complex ln (3)

`(-1,-2) ln`

-> stack should be (0.804719,-2.034444)

`del`

## complex ln (4)

`(-1,2) ln`

-> stack should be (0.804719,2.034444)

`del`

## complex lnp1 (1)

`(1,2) lnp1`

`(1,2) 1 + ln ==`

-> stack should be 1.000000

`del`

## complex lnp1 (2)

`(1,-2) lnp1`

`(1,-2) 1 + ln ==`

-> stack should be 1.000000

`del`

## complex lnp1 (3)

`(-1,-2) lnp1`

`(-1,-2) 1 + ln ==`

-> stack should be 1.000000

`del`

## complex lnp1 (4)

`(-1,2) lnp1`

`(-1,2) 1 + ln ==`

-> stack should be 1.000000

`del`

## complex log (1)

`(1,2) log`

-> stack should be (0.804719,1.107149)

`del`

## complex log (2)

`(1,-2) log`

-> stack should be (0.804719,-1.107149)

`del`

## complex log (3)

`(-1,-2) log`

-> stack should be (0.804719,-2.034444)

`del`

## complex log (4)

`(-1,2) log`

-> stack should be (0.804719,2.034444)

`del`

## complex log10 (1)

`(1,2) log10`

-> stack should be (0.349485,0.480829)

`del`

## complex log10 (2)

`(1,-2) log10`

-> stack should be (0.349485,-0.480829)

`del`

## complex log10 (3)

`(-1,-2) log10`

-> stack should be (0.349485,-0.883548)

`del`

## complex log10 (4)

`(-1,2) log10`

-> stack should be (0.349485,0.883548)

`del`

## complex log2 (1)

`(1,2) log2`

-> stack should be (1.160964,1.597278)

`del`

## complex log2 (2)

`(1,-2) log2`

-> stack should be (1.160964,-1.597278)

`del`

## complex log2 (3)

`(-1,-2) log2`

-> stack should be (1.160964,-2.935082)

`del`

## complex log2 (4)

`(-1,2) log2`

-> stack should be (1.160964,2.935082)

`del`

## complex exp (1)

`(1,2) exp`

-> stack should be (-1.131204,2.471727)

`del`

## complex exp (2)

`(1,-2) exp`

-> stack should be (-1.131204,-2.471727)

`del`

## complex exp (3)

`(-1,-2) exp`

-> stack should be (-0.153092,-0.334512)

`del`

## complex exp (4)

`(-1,2) exp`

-> stack should be (-0.153092,0.334512)

`del`

## complex expm (1)

`(1,2) expm`

`(1,2) exp 1 - ==`

-> stack should be 1.000000

`del`

## complex expm (2)

`(1,-2) expm`

`(1,-2) exp 1 - ==`

-> stack should be 1.000000

`del`

## complex expm (3)

`(-1,-2) expm`

`(-1,-2) exp 1 - ==`

-> stack should be 1.000000

`del`

## complex expm (4)

`(-1,2) expm`

`(-1,2) exp 1 - ==`

-> stack should be 1.000000

`del`

## complex alog2 (1)

`(1,2) alog2`

-> stack should be (0.366914,1.966055)

`del`

## complex alog2 (2)

`(1,-2) alog2`

-> stack should be (0.366914,-1.966055)

`del`

## complex alog2 (3)

`(-1,-2) alog2`

-> stack should be (0.091728,-0.491514)

`del`

## complex alog2 (4)

`(-1,2) alog2`

-> stack should be (0.091728,0.491514)

`del`

## complex alog10 (1)

`(1,2) alog10`

-> stack should be (-1.070135,-9.942576)

`del`

## complex alog10 (2)

`(1,-2) alog10`

-> stack should be (-1.070135,9.942576)

`del`

## complex alog10 (3)

`(-1,-2) alog10`

-> stack should be (-0.010701,0.099426)

`del`

## complex alog10 (4)

`(-1,2) alog10`

-> stack should be (-0.010701,-0.099426)

`del`

## complex sinh (1)

`(1,2) sinh`

-> stack should be (-0.489056,1.403119)

`del`

## complex sinh (2)

`(1,-2) sinh`

-> stack should be (-0.489056,-1.403119)

`del`

## complex sinh (3)

`(-1,-2) sinh`

-> stack should be (0.489056,-1.403119)

`del`

## complex sinh (4)

`(-1,2) sinh`

-> stack should be (0.489056,1.403119)

`del`

## complex asinh (1)

`(1,2) asinh`

-> stack should be (1.469352,1.063440)

`del`

## complex asinh (2)

`(1,-2) asinh`

-> stack should be (1.469352,-1.063440)

`del`

## complex asinh (3)

`(-1,-2) asinh`

-> stack should be (-1.469352,-1.063440)

`del`

## complex asinh (4)

`(-1,2) asinh`

-> stack should be (-1.469352,1.063440)

`del`

## complex cosh (1)

`(1,2) cosh`

-> stack should be (-0.489056,1.403119)

`del`

## complex cosh (2)

`(1,-2) cosh`

-> stack should be (-0.489056,-1.403119)

`del`

## complex cosh (3)

`(-1,-2) cosh`

-> stack should be (0.489056,-1.403119)

`del`

## complex cosh (4)

`(-1,2) cosh`

-> stack should be (0.489056,1.403119)

`del`

## complex acosh (1)

`(1,2) acosh`

-> stack should be (1.528571,1.143718)

`del`

## complex acosh (2)

`(1,-2) acosh`

-> stack should be (1.528571,-1.143718)

`del`

## complex acosh (3)

`(-1,-2) acosh`

-> stack should be (-1.528571,1.997875)

`del`

## complex acosh (4)

`(-1,2) acosh`

-> stack should be (-1.528571,-1.997875)

`del`

## complex tanh (1)

`(1,2) tanh`

-> stack should be (0.564133,-0.217934)

`del`

## complex tanh (2)

`(1,-2) tanh`

-> stack should be (0.564133,0.217934)

`del`

## complex tanh (3)

`(-1,-2) tanh`

-> stack should be (-0.564133,0.217934)

`del`

## complex tanh (4)

`(-1,2) tanh`

-> stack should be (-0.564133,-0.217934)

`del`

## complex atanh (1)

`(1,2) atanh`

-> stack should be (0.173287,1.178097)

`del`

## complex atanh (2)

`(1,-2) atanh`

-> stack should be (0.173287,-1.178097)

`del`

## complex atanh (3)

`(-1,-2) atanh`

-> stack should be (-0.173287,-1.178097)

`del`

## complex atanh (4)

`(-1,2) atanh`

-> stack should be (-0.173287,1.178097)

`del`