m2r (version 1.0.2)

m2_parser: Convert a M2 object into an R object

Description

Convert a M2 object into an R object

Usage

m2_parse(s)
# S3 method for m2_integer
print(x, ...)
# S3 method for m2_float
print(x, ...)
# S3 method for m2_complex
print(x, ...)
# S3 method for m2_string
print(x, ...)
# S3 method for m2_boolean
print(x, ...)
# S3 method for m2_list
print(x, ...)
# S3 method for m2_array
print(x, ...)
# S3 method for m2_sequence
print(x, ...)
# S3 method for m2_symbol
print(x, ...)
# S3 method for m2_option
print(x, ...)
# S3 method for m2_hashtable
print(x, ...)
# S3 method for m2_module
print(x, ...)
m2_toggle_gmp()
get_m2_gmp()

Arguments

s

a character(1), typically the result of running toExternalString on an M2 object

x

an object to be printed

...

...

Value

an R object

References

D. Kahle, C. O'Neill, and J. Sommars (2020). "A Computer Algebra System for R: Macaulay2 and the m2r Package." Journal of Statistical Software, 93(9):1-31.

Examples

# NOT RUN {
# }
# NOT RUN {
 requires Macaulay2

m2("1+1")
m2.("1+1")
m2_parse(m2.("1+1"))

m2("QQ[x,y]")
m2.("QQ[x,y]")
m2_parse(m2.("QQ[x,y]"))

get_m2_gmp()
m2("3/2") %>% m2_parse()
m2_toggle_gmp() # gmp on
m2("3/2") %>% m2_parse()
m2("6/4") %>% m2_parse()
m2("3345234524352435432/223454325235432524352433245") %>% m2_parse()
m2_toggle_gmp() # gmp off



m2("50!") %>% m2_parse()
m2_toggle_gmp() # gmp on
m2("50!") %>% m2_parse()
m2_toggle_gmp() # gmp off

# }